3x-20+3x-20=2x-4

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Solution for 3x-20+3x-20=2x-4 equation:


Simplifying
3x + -20 + 3x + -20 = 2x + -4

Reorder the terms:
-20 + -20 + 3x + 3x = 2x + -4

Combine like terms: -20 + -20 = -40
-40 + 3x + 3x = 2x + -4

Combine like terms: 3x + 3x = 6x
-40 + 6x = 2x + -4

Reorder the terms:
-40 + 6x = -4 + 2x

Solving
-40 + 6x = -4 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-40 + 6x + -2x = -4 + 2x + -2x

Combine like terms: 6x + -2x = 4x
-40 + 4x = -4 + 2x + -2x

Combine like terms: 2x + -2x = 0
-40 + 4x = -4 + 0
-40 + 4x = -4

Add '40' to each side of the equation.
-40 + 40 + 4x = -4 + 40

Combine like terms: -40 + 40 = 0
0 + 4x = -4 + 40
4x = -4 + 40

Combine like terms: -4 + 40 = 36
4x = 36

Divide each side by '4'.
x = 9

Simplifying
x = 9

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