9x-3+2x+20=15+4x+2x+7x

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Solution for 9x-3+2x+20=15+4x+2x+7x equation:


Simplifying
9x + -3 + 2x + 20 = 15 + 4x + 2x + 7x

Reorder the terms:
-3 + 20 + 9x + 2x = 15 + 4x + 2x + 7x

Combine like terms: -3 + 20 = 17
17 + 9x + 2x = 15 + 4x + 2x + 7x

Combine like terms: 9x + 2x = 11x
17 + 11x = 15 + 4x + 2x + 7x

Combine like terms: 4x + 2x = 6x
17 + 11x = 15 + 6x + 7x

Combine like terms: 6x + 7x = 13x
17 + 11x = 15 + 13x

Solving
17 + 11x = 15 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
17 + 11x + -13x = 15 + 13x + -13x

Combine like terms: 11x + -13x = -2x
17 + -2x = 15 + 13x + -13x

Combine like terms: 13x + -13x = 0
17 + -2x = 15 + 0
17 + -2x = 15

Add '-17' to each side of the equation.
17 + -17 + -2x = 15 + -17

Combine like terms: 17 + -17 = 0
0 + -2x = 15 + -17
-2x = 15 + -17

Combine like terms: 15 + -17 = -2
-2x = -2

Divide each side by '-2'.
x = 1

Simplifying
x = 1

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