2x+20=3+5x-7

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Solution for 2x+20=3+5x-7 equation:


Simplifying
2x + 20 = 3 + 5x + -7

Reorder the terms:
20 + 2x = 3 + 5x + -7

Reorder the terms:
20 + 2x = 3 + -7 + 5x

Combine like terms: 3 + -7 = -4
20 + 2x = -4 + 5x

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

Combine like terms: 2x + -5x = -3x
20 + -3x = -4 + 5x + -5x

Combine like terms: 5x + -5x = 0
20 + -3x = -4 + 0
20 + -3x = -4

Add '-20' to each side of the equation.
20 + -20 + -3x = -4 + -20

Combine like terms: 20 + -20 = 0
0 + -3x = -4 + -20
-3x = -4 + -20

Combine like terms: -4 + -20 = -24
-3x = -24

Divide each side by '-3'.
x = 8

Simplifying
x = 8

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