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

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


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

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

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

Combine like terms: 3x + -2x = 1x
15 + 7x = 9 + 1x

Solving
15 + 7x = 9 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
15 + 7x + -1x = 9 + 1x + -1x

Combine like terms: 7x + -1x = 6x
15 + 6x = 9 + 1x + -1x

Combine like terms: 1x + -1x = 0
15 + 6x = 9 + 0
15 + 6x = 9

Add '-15' to each side of the equation.
15 + -15 + 6x = 9 + -15

Combine like terms: 15 + -15 = 0
0 + 6x = 9 + -15
6x = 9 + -15

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

Divide each side by '6'.
x = -1

Simplifying
x = -1

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