Question

1. Resolva as seguintes questoes a baixo:

a)3x+2/3=4x
R=
b)7(x+1)=6-5x
R=

Answer 1

Resposta:

Explicação passo-a-passo:

a)

$3x + \frac{2}{3} = 4x\\ \\\frac{2}{3} = 4x - 3x \\\\x = \frac{2}{3}$

b)

$7(x+1)=6-5x\\\\7x+7 = 6 - 5x\\\\7x + 5x = 6 - 7\\\\12x = -1\\\\x = \frac{-1}{12}$