Question

1-Resolva as equações abaixo:


a)5x-6=26


b)8x+10=58


c)3x-15= 15​

Answer 1

Resposta:

A) 5x-6=26

5x=26+6

5x=32

×=32/5

B) 8x+10=58

8x=58-10

8x=48

x=6

C)3x-15=15

3x=15+15

3x=30

x=30/3

x=10

Answer 2

Resposta:

Olá!!!

$\sf5x-6=26\\\\ \sf5x=26+6\\\\ \sf5x=32\\\\ \boxed{\sf x=32/5}$

$\sf8x+10=58\\\\ \sf8x=58-10\\\\ \sf8x=48\\\\ \sf x=48÷8\\\\ \boxed{\sf x=6}$

$\sf3x-15=15\\\\ \sf3x=15+15\\\\ \sf3x=30\\\\ \sf x=30÷3\\\\ \boxed{\sf x=10}$

Att:MIRANDA♡