12-12x+x=5x+4(x+1)

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Solution for 12-12x+x=5x+4(x+1) equation:


Simplifying
12 + -12x + x = 5x + 4(x + 1)

Combine like terms: -12x + x = -11x
12 + -11x = 5x + 4(x + 1)

Reorder the terms:
12 + -11x = 5x + 4(1 + x)
12 + -11x = 5x + (1 * 4 + x * 4)
12 + -11x = 5x + (4 + 4x)

Reorder the terms:
12 + -11x = 4 + 5x + 4x

Combine like terms: 5x + 4x = 9x
12 + -11x = 4 + 9x

Solving
12 + -11x = 4 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
12 + -11x + -9x = 4 + 9x + -9x

Combine like terms: -11x + -9x = -20x
12 + -20x = 4 + 9x + -9x

Combine like terms: 9x + -9x = 0
12 + -20x = 4 + 0
12 + -20x = 4

Add '-12' to each side of the equation.
12 + -12 + -20x = 4 + -12

Combine like terms: 12 + -12 = 0
0 + -20x = 4 + -12
-20x = 4 + -12

Combine like terms: 4 + -12 = -8
-20x = -8

Divide each side by '-20'.
x = 0.4

Simplifying
x = 0.4

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