2x-9+6x=9-15

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


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

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

Combine like terms: 2x + 6x = 8x
-9 + 8x = 9 + -15

Combine like terms: 9 + -15 = -6
-9 + 8x = -6

Solving
-9 + 8x = -6

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 8x = -6 + 9

Combine like terms: -9 + 9 = 0
0 + 8x = -6 + 9
8x = -6 + 9

Combine like terms: -6 + 9 = 3
8x = 3

Divide each side by '8'.
x = 0.375

Simplifying
x = 0.375

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