12+2-x=15+4x

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Solution for 12+2-x=15+4x equation:


Simplifying
12 + 2 + -1x = 15 + 4x

Combine like terms: 12 + 2 = 14
14 + -1x = 15 + 4x

Solving
14 + -1x = 15 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
14 + -1x + -4x = 15 + 4x + -4x

Combine like terms: -1x + -4x = -5x
14 + -5x = 15 + 4x + -4x

Combine like terms: 4x + -4x = 0
14 + -5x = 15 + 0
14 + -5x = 15

Add '-14' to each side of the equation.
14 + -14 + -5x = 15 + -14

Combine like terms: 14 + -14 = 0
0 + -5x = 15 + -14
-5x = 15 + -14

Combine like terms: 15 + -14 = 1
-5x = 1

Divide each side by '-5'.
x = -0.2

Simplifying
x = -0.2

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