Desvendando Equações de 1º Grau Quiz: 15 Practice Questions

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resolva a equação $2x + 3 = 7$ .

$x = 1$

$x = 2$

$x = 3$

$x = 4$

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o coeficiente de $x$ na equação $5x - 4 = 11$ ?

$5$

$-4$

$11$

$x$

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Isolar a variável $x$ na equação $3x - 9 = 0$ .

$x = 3$

$x = -3$

$x = 9$

$x = 0$

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resolva a equação $x - 5 = 10$ .

$x = 5$

$x = 10$

$x = 15$

$x = 20$

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o coeficiente de $x$ na equação $-7x + 2 = 0$ ?

$-7$

$2$

$0$

$x$

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Isolar a variável $x$ na equação $4x + 8 = 20$ .

$x = 3$

$x = 4$

$x = 5$

$x = 6$

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resolva a equação $6x = 18$ .

$x = 2$

$x = 3$

$x = 4$

$x = 5$

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o coeficiente de $x$ na equação $9x - 3 = 6$ ?

$9$

$-3$

$6$

$x$

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Isolar a variável $x$ na equação $x + 12 = 15$ .

$x = 1$

$x = 2$

$x = 3$

$x = 4$

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resolva a equação $5x - 10 = 0$ .

$x = 1$

$x = 2$

$x = 3$

$x = 4$

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Desvendando Equações de 1º Grau

Resolva a equação 2x+3=72x + 3 = 72x+3=7 .

Qual é o coeficiente de xxx na equação 5x−4=115x - 4 = 115x−4=11 ?

Isolar a variável xxx na equação 3x−9=03x - 9 = 03x−9=0 .

Resolva a equação x−5=10x - 5 = 10x−5=10 .

Qual é o coeficiente de xxx na equação −7x+2=0-7x + 2 = 0−7x+2=0 ?

Isolar a variável xxx na equação 4x+8=204x + 8 = 204x+8=20 .

Resolva a equação 6x=186x = 186x=18 .

Qual é o coeficiente de xxx na equação 9x−3=69x - 3 = 69x−3=6 ?

Isolar a variável xxx na equação x+12=15x + 12 = 15x+12=15 .

Resolva a equação 5x−10=05x - 10 = 05x−10=0 .

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Resolva a equação $2x + 3 = 7$ .

Qual é o coeficiente de $x$ na equação $5x - 4 = 11$ ?

Isolar a variável $x$ na equação $3x - 9 = 0$ .

Resolva a equação $x - 5 = 10$ .

Qual é o coeficiente de $x$ na equação $-7x + 2 = 0$ ?

Isolar a variável $x$ na equação $4x + 8 = 20$ .

Resolva a equação $6x = 18$ .

Qual é o coeficiente de $x$ na equação $9x - 3 = 6$ ?

Isolar a variável $x$ na equação $x + 12 = 15$ .

Resolva a equação $5x - 10 = 0$ .