Question

me ajudam

c)12x-10=7x
d)9x+10°=8x
e)6x-10°=x+5°​

Answer 1

Resposta:

Explicação passo-a-passo:

c)12x-10=7x

12x - 7x = 10

x = 10/5

x = 2

d)9x+10°=8x

9x + 1 = 8x

9x - 8x = -1

x = -1

e)6x-10°=x+5°​

6x - 1 = x + 1

6x - x = 1 + 1

x = 2/5