6x-9-9x+4=2x+15

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Solution for 6x-9-9x+4=2x+15 equation:


Simplifying
6x + -9 + -9x + 4 = 2x + 15

Reorder the terms:
-9 + 4 + 6x + -9x = 2x + 15

Combine like terms: -9 + 4 = -5
-5 + 6x + -9x = 2x + 15

Combine like terms: 6x + -9x = -3x
-5 + -3x = 2x + 15

Reorder the terms:
-5 + -3x = 15 + 2x

Solving
-5 + -3x = 15 + 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.
-5 + -3x + -2x = 15 + 2x + -2x

Combine like terms: -3x + -2x = -5x
-5 + -5x = 15 + 2x + -2x

Combine like terms: 2x + -2x = 0
-5 + -5x = 15 + 0
-5 + -5x = 15

Add '5' to each side of the equation.
-5 + 5 + -5x = 15 + 5

Combine like terms: -5 + 5 = 0
0 + -5x = 15 + 5
-5x = 15 + 5

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

Divide each side by '-5'.
x = -4

Simplifying
x = -4

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