5x+8-3x+4=20

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Solution for 5x+8-3x+4=20 equation:


Simplifying
5x + 8 + -3x + 4 = 20

Reorder the terms:
8 + 4 + 5x + -3x = 20

Combine like terms: 8 + 4 = 12
12 + 5x + -3x = 20

Combine like terms: 5x + -3x = 2x
12 + 2x = 20

Solving
12 + 2x = 20

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 2x = 20 + -12

Combine like terms: 12 + -12 = 0
0 + 2x = 20 + -12
2x = 20 + -12

Combine like terms: 20 + -12 = 8
2x = 8

Divide each side by '2'.
x = 4

Simplifying
x = 4

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