12x+5-4x=4x-5

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Solution for 12x+5-4x=4x-5 equation:


Simplifying
12x + 5 + -4x = 4x + -5

Reorder the terms:
5 + 12x + -4x = 4x + -5

Combine like terms: 12x + -4x = 8x
5 + 8x = 4x + -5

Reorder the terms:
5 + 8x = -5 + 4x

Solving
5 + 8x = -5 + 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.
5 + 8x + -4x = -5 + 4x + -4x

Combine like terms: 8x + -4x = 4x
5 + 4x = -5 + 4x + -4x

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

Add '-5' to each side of the equation.
5 + -5 + 4x = -5 + -5

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

Combine like terms: -5 + -5 = -10
4x = -10

Divide each side by '4'.
x = -2.5

Simplifying
x = -2.5

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