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

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


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

Reorder the terms:
4x + 5(-4 + x) = 12 + 5x
4x + (-4 * 5 + x * 5) = 12 + 5x
4x + (-20 + 5x) = 12 + 5x

Reorder the terms:
-20 + 4x + 5x = 12 + 5x

Combine like terms: 4x + 5x = 9x
-20 + 9x = 12 + 5x

Solving
-20 + 9x = 12 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-20 + 9x + -5x = 12 + 5x + -5x

Combine like terms: 9x + -5x = 4x
-20 + 4x = 12 + 5x + -5x

Combine like terms: 5x + -5x = 0
-20 + 4x = 12 + 0
-20 + 4x = 12

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

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

Combine like terms: 12 + 20 = 32
4x = 32

Divide each side by '4'.
x = 8

Simplifying
x = 8

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