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

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


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

Reorder the terms:
12 + 15 + 4x + -2x = -2

Combine like terms: 12 + 15 = 27
27 + 4x + -2x = -2

Combine like terms: 4x + -2x = 2x
27 + 2x = -2

Solving
27 + 2x = -2

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + 2x = -2 + -27

Combine like terms: 27 + -27 = 0
0 + 2x = -2 + -27
2x = -2 + -27

Combine like terms: -2 + -27 = -29
2x = -29

Divide each side by '2'.
x = -14.5

Simplifying
x = -14.5

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