2x+4+5x=8x-20

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Solution for 2x+4+5x=8x-20 equation:


Simplifying
2x + 4 + 5x = 8x + -20

Reorder the terms:
4 + 2x + 5x = 8x + -20

Combine like terms: 2x + 5x = 7x
4 + 7x = 8x + -20

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

Solving
4 + 7x = -20 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
4 + 7x + -8x = -20 + 8x + -8x

Combine like terms: 7x + -8x = -1x
4 + -1x = -20 + 8x + -8x

Combine like terms: 8x + -8x = 0
4 + -1x = -20 + 0
4 + -1x = -20

Add '-4' to each side of the equation.
4 + -4 + -1x = -20 + -4

Combine like terms: 4 + -4 = 0
0 + -1x = -20 + -4
-1x = -20 + -4

Combine like terms: -20 + -4 = -24
-1x = -24

Divide each side by '-1'.
x = 24

Simplifying
x = 24

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