13-15=-2x

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Solution for 13-15=-2x equation: 


Simplifying
13 + -15 = -2x

Combine like terms: 13 + -15 = -2
-2 = -2x

Solving
-2 = -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-2 + 2x = -2x + 2x

Combine like terms: -2x + 2x = 0
-2 + 2x = 0

Add '2' to each side of the equation.
-2 + 2 + 2x = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 2x = 0 + 2
2x = 0 + 2

Combine like terms: 0 + 2 = 2
2x = 2

Divide each side by '2'.
x = 1

Simplifying
x = 1

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