7x-15=-99

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Solution for 7x-15=-99 equation: 


Simplifying
7x + -15 = -99

Reorder the terms:
-15 + 7x = -99

Solving
-15 + 7x = -99

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 = -99 + 15

Combine like terms: -15 + 15 = 0
0 + 7x = -99 + 15
7x = -99 + 15

Combine like terms: -99 + 15 = -84
7x = -84

Divide each side by '7'.
x = -12

Simplifying
x = -12

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