15+2x-6x-9x=20

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Solution for 15+2x-6x-9x=20 equation:


Simplifying
15 + 2x + -6x + -9x = 20

Combine like terms: 2x + -6x = -4x
15 + -4x + -9x = 20

Combine like terms: -4x + -9x = -13x
15 + -13x = 20

Solving
15 + -13x = 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 + -13x = 20 + -15

Combine like terms: 15 + -15 = 0
0 + -13x = 20 + -15
-13x = 20 + -15

Combine like terms: 20 + -15 = 5
-13x = 5

Divide each side by '-13'.
x = -0.3846153846

Simplifying
x = -0.3846153846

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