-55-7x=7x+15

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Solution for -55-7x=7x+15 equation:


Simplifying
-55 + -7x = 7x + 15

Reorder the terms:
-55 + -7x = 15 + 7x

Solving
-55 + -7x = 15 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-55 + -7x + -7x = 15 + 7x + -7x

Combine like terms: -7x + -7x = -14x
-55 + -14x = 15 + 7x + -7x

Combine like terms: 7x + -7x = 0
-55 + -14x = 15 + 0
-55 + -14x = 15

Add '55' to each side of the equation.
-55 + 55 + -14x = 15 + 55

Combine like terms: -55 + 55 = 0
0 + -14x = 15 + 55
-14x = 15 + 55

Combine like terms: 15 + 55 = 70
-14x = 70

Divide each side by '-14'.
x = -5

Simplifying
x = -5

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