5x-3-4x-12=20

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Solution for 5x-3-4x-12=20 equation:


Simplifying
5x + -3 + -4x + -12 = 20

Reorder the terms:
-3 + -12 + 5x + -4x = 20

Combine like terms: -3 + -12 = -15
-15 + 5x + -4x = 20

Combine like terms: 5x + -4x = 1x
-15 + 1x = 20

Solving
-15 + 1x = 20

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 1x = 20 + 15

Combine like terms: -15 + 15 = 0
0 + 1x = 20 + 15
1x = 20 + 15

Combine like terms: 20 + 15 = 35
1x = 35

Divide each side by '1'.
x = 35

Simplifying
x = 35

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