Question

x/7 = -57
Simplify your answer as much as possible
50 points to who answer's

Answer 1

$\frac{x}{7} = - 57 \\ x = - 57 \times 7 \\ x = - 399$

The answer is -399.

Answer 2

• Simplify both sides of the equation

$\sf \longmapsto \dfrac{1}{7} x = - 57$

• Multiply both sides by 7

$\sf \longmapsto7* (\dfrac{1}{7} x)=(7)*(−57)$

$\sf \longmapsto \: x=−399$