3x+4x+5x-2x=4x+5x+20

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Solution for 3x+4x+5x-2x=4x+5x+20 equation:


Simplifying
3x + 4x + 5x + -2x = 4x + 5x + 20

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

Combine like terms: 7x + 5x = 12x
12x + -2x = 4x + 5x + 20

Combine like terms: 12x + -2x = 10x
10x = 4x + 5x + 20

Reorder the terms:
10x = 20 + 4x + 5x

Combine like terms: 4x + 5x = 9x
10x = 20 + 9x

Solving
10x = 20 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
10x + -9x = 20 + 9x + -9x

Combine like terms: 10x + -9x = 1x
1x = 20 + 9x + -9x

Combine like terms: 9x + -9x = 0
1x = 20 + 0
1x = 20

Divide each side by '1'.
x = 20

Simplifying
x = 20

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