-7x-15=20

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Solution for -7x-15=20 equation: 


Simplifying
-7x + -15 = 20

Reorder the terms:
-15 + -7x = 20

Solving
-15 + -7x = 20

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 = 20 + 15

Combine like terms: -15 + 15 = 0
0 + -7x = 20 + 15
-7x = 20 + 15

Combine like terms: 20 + 15 = 35
-7x = 35

Divide each side by '-7'.
x = -5

Simplifying
x = -5

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