Question

1) RESOLVA AS EQUAÇÕES ABAIXO:
a) 3C + 10 = C + 4
b) 6C+ 9 = 5C +4
c) 5C + 12 = 2C + 3
d) 7C+2+36 = 6C-8
me ajudemm​

Answer 1

Resposta:

a)

$3c+10=c+4\\3c-c=4-10\\2c=-6\\c=-\frac{6}{2} \\c=-3$

b)

$6c+9=5c+4\\6c-5c=4-9\\c=-5$

c)

$5c + 12 = 2c + 3\\5c-2c=3-12\\3c=-9\\c=-\frac{9}{3} \\c=-3$

d)

$7c+2+36 = 6c-8\\7c-6c=-8-36-2\\c=-46$

Explicação passo-a-passo: