Quiz about Desvendando Equações do 1º Grau

Question 1

Resolva: $$18x\ -\ 220\ =\ 3x\ +\ 5$$

Accepted Answer

$$x=15$$

Answer

$$x=17$$

Answer

$$x=-15$$

Answer

$$x=-\ 17$$

Question 2

Encontre o valor de $$x$$ em $$2,3x-5\ =\ 0,3x\ +\ 6\ -3$$ .

Accepted Answer

$$x=4$$

Answer

$$x=-4$$

Answer

$$x=2$$

Answer

$$x=-2$$

Question 3

Resolva: $$2x\ -10=-3x+40$$

Accepted Answer

$$x = 10$$

Answer

$$x=5$$

Answer

$$x=-5$$

Answer

$$x=-10$$

Question 4

Resolva: $$5x+4=3x-2x+10$$

Accepted Answer

$$x=\frac{3}{2}$$

Answer

$$x=\frac{2}{3}$$

Answer

$$x=\frac{1}{2}$$

Answer

$$x=\frac{6}{4}$$

Question 5

Resolva: $$2x - 4 = 10$$

Accepted Answer

$$x = 7$$

Answer

$$x = 6$$

Answer

$$x = 8$$

Answer

$$x = 10$$

Question 6

Resolva: $$5x-8=2$$

Accepted Answer

$$x=2$$

Answer

$$x=-4$$

Answer

$$x=4$$

Answer

$$x=-2$$

Question 7

Resolva: $$x + 4 = 0$$

Accepted Answer

$$x = -4$$

Answer

$$x = 4$$

Answer

$$x = 0$$

Answer

$$x = -8$$

Question 8

Resolva: $$2x+6-4x=-4x\ -4-10-6$$

Accepted Answer

$$x=-10$$

Answer

$$x=10$$

Answer

$$x=-12$$

Answer

$$x=12$$

Question 9

Resolva: $$8x = 64$$

Accepted Answer

$$x = 8$$

Answer

$$x = 16$$

Answer

$$x = 64$$

Answer

$$x = 56$$

Question 10

Resolva: $$20x\ -70+20=-10x\ +10x-30$$

Accepted Answer

$$x=1$$

Answer

$$x=-2$$

Answer

$$x=-4$$

Answer

$$x=-1$$

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