15-28=2x

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Solution for 15-28=2x equation: 


Simplifying
15 + -28 = 2x

Combine like terms: 15 + -28 = -13
-13 = 2x

Solving
-13 = 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.
-13 + -2x = 2x + -2x

Combine like terms: 2x + -2x = 0
-13 + -2x = 0

Add '13' to each side of the equation.
-13 + 13 + -2x = 0 + 13

Combine like terms: -13 + 13 = 0
0 + -2x = 0 + 13
-2x = 0 + 13

Combine like terms: 0 + 13 = 13
-2x = 13

Divide each side by '-2'.
x = -6.5

Simplifying
x = -6.5

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