3x-20-4x=-20

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


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

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

Combine like terms: 3x + -4x = -1x
-20 + -1x = -20

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

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

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

Solving
-1x = 0

Solving for variable 'x'.

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

Divide each side by '-1'.
x = 0

Simplifying
x = 0

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