Question

1- Resolva a equação: 7x + 3 = 1​

Answer 1

Explicação passo-a-passo:

7x + 3 = 1

7x = 1 - 3

7x = -2

x = -2/7

Answer 2

$\large\boxed{\begin{array}{l}\sf7x+3=1\\\sf7x=1-3\\\sf7x=-2\\\sf x=-\dfrac{2}{7}\end{array}}$