4x+8=2x+7+4x-20

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Solution for 4x+8=2x+7+4x-20 equation:


Simplifying
4x + 8 = 2x + 7 + 4x + -20

Reorder the terms:
8 + 4x = 2x + 7 + 4x + -20

Reorder the terms:
8 + 4x = 7 + -20 + 2x + 4x

Combine like terms: 7 + -20 = -13
8 + 4x = -13 + 2x + 4x

Combine like terms: 2x + 4x = 6x
8 + 4x = -13 + 6x

Solving
8 + 4x = -13 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
8 + 4x + -6x = -13 + 6x + -6x

Combine like terms: 4x + -6x = -2x
8 + -2x = -13 + 6x + -6x

Combine like terms: 6x + -6x = 0
8 + -2x = -13 + 0
8 + -2x = -13

Add '-8' to each side of the equation.
8 + -8 + -2x = -13 + -8

Combine like terms: 8 + -8 = 0
0 + -2x = -13 + -8
-2x = -13 + -8

Combine like terms: -13 + -8 = -21
-2x = -21

Divide each side by '-2'.
x = 10.5

Simplifying
x = 10.5

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