Question

alguem me ajuda 1 quarto x + 7 = 6

Answer 1

1/4x +7 = 6
x/4 = 6 - 7
x/4 = -1
x = -4

Answer 2

$\dfrac{1}{4}x + 7 = 6 \\ \\ \\ \dfrac{x}{4} +7-6 = 0 \\ \\ \\ \dfrac{x}{4}+1 = 0 \\ \\ \\ \dfrac{x + 4}{4} =0 \\ \\ \\ x + 4 = 0 \\ \\ \\ => x = -4$