2x+3-x-9=-15

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


Simplifying
2x + 3 + -1x + -9 = -15

Reorder the terms:
3 + -9 + 2x + -1x = -15

Combine like terms: 3 + -9 = -6
-6 + 2x + -1x = -15

Combine like terms: 2x + -1x = 1x
-6 + 1x = -15

Solving
-6 + 1x = -15

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 1x = -15 + 6

Combine like terms: -6 + 6 = 0
0 + 1x = -15 + 6
1x = -15 + 6

Combine like terms: -15 + 6 = -9
1x = -9

Divide each side by '1'.
x = -9

Simplifying
x = -9

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