-2x=78-15x

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Solution for -2x=78-15x equation: 


Simplifying
-2x = 78 + -15x

Solving
-2x = 78 + -15x

Solving for variable 'x'.

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

Add '15x' to each side of the equation.
-2x + 15x = 78 + -15x + 15x

Combine like terms: -2x + 15x = 13x
13x = 78 + -15x + 15x

Combine like terms: -15x + 15x = 0
13x = 78 + 0
13x = 78

Divide each side by '13'.
x = 6

Simplifying
x = 6

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