7x-15=-57

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Solution for 7x-15=-57 equation: 


Simplifying
7x + -15 = -57

Reorder the terms:
-15 + 7x = -57

Solving
-15 + 7x = -57

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '15' to each side of the equation.
-15 + 15 + 7x = -57 + 15

Combine like terms: -15 + 15 = 0
0 + 7x = -57 + 15
7x = -57 + 15

Combine like terms: -57 + 15 = -42
7x = -42

Divide each side by '7'.
x = -6

Simplifying
x = -6

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