
Equações do 1 Grau
Authored by MILAYRA ENOKIDA
Mathematics
8th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a equação linear $5x - 7 = 18$.
$x = 3$
$x = 5$
$x = 6$
$x = 7$
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva o sistema de equações usando o método de substituição: 1. $x + y = 10$ 2. $2x - y = 3$
$x = 4, y = 6$
$x = 5, y = 5$
$x = 6, y = 4$
$x = 7, y = 3$
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva o sistema de equações usando o método de substituição: 1. $x - 2y = 1$ 2. $3x + y = 9$
$x = 2, y = 1$
$x = 3, y = 2$
$x = 4, y = 1$
$x = 5, y = 2$
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva o sistema de equações usando o método da adição: 1. $2x + 3y = 13$ 2. $4x - 3y = 5$
$x = 3, y = 2$
$x = 4, y = 1$
$x = 2, y = 3$
$x = 1, y = 4$
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a equação linear $2x + 3 = 11$.
$x = 2$
$x = 4$
$x = 5$
$x = 6$
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a equação linear $7x - 5 = 2x + 10$.
$x = 3$
$x = 5$
$x = 2$
$x = 4$
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva o sistema de equações usando o método da adição: 1. $x + y = 7$ 2. $2x - y = 4$
$x = 3, y = 4$
$x = 4, y = 3$
$x = 5, y = 2$
$x = 6, y = 1$
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