4x-8=2x-(-3-12)

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Solution for 4x-8=2x-(-3-12) equation:


Simplifying
4x + -8 = 2x + -1(-3 + -12)

Reorder the terms:
-8 + 4x = 2x + -1(-3 + -12)

Combine like terms: -3 + -12 = -15
-8 + 4x = 2x + -1(-15)

Multiply -1 * -15
-8 + 4x = 2x + 15

Reorder the terms:
-8 + 4x = 15 + 2x

Solving
-8 + 4x = 15 + 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.
-8 + 4x + -2x = 15 + 2x + -2x

Combine like terms: 4x + -2x = 2x
-8 + 2x = 15 + 2x + -2x

Combine like terms: 2x + -2x = 0
-8 + 2x = 15 + 0
-8 + 2x = 15

Add '8' to each side of the equation.
-8 + 8 + 2x = 15 + 8

Combine like terms: -8 + 8 = 0
0 + 2x = 15 + 8
2x = 15 + 8

Combine like terms: 15 + 8 = 23
2x = 23

Divide each side by '2'.
x = 11.5

Simplifying
x = 11.5

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