7x-4+12x+8=11x+20

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Solution for 7x-4+12x+8=11x+20 equation:


Simplifying
7x + -4 + 12x + 8 = 11x + 20

Reorder the terms:
-4 + 8 + 7x + 12x = 11x + 20

Combine like terms: -4 + 8 = 4
4 + 7x + 12x = 11x + 20

Combine like terms: 7x + 12x = 19x
4 + 19x = 11x + 20

Reorder the terms:
4 + 19x = 20 + 11x

Solving
4 + 19x = 20 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
4 + 19x + -11x = 20 + 11x + -11x

Combine like terms: 19x + -11x = 8x
4 + 8x = 20 + 11x + -11x

Combine like terms: 11x + -11x = 0
4 + 8x = 20 + 0
4 + 8x = 20

Add '-4' to each side of the equation.
4 + -4 + 8x = 20 + -4

Combine like terms: 4 + -4 = 0
0 + 8x = 20 + -4
8x = 20 + -4

Combine like terms: 20 + -4 = 16
8x = 16

Divide each side by '8'.
x = 2

Simplifying
x = 2

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