9x-3+4x=7+8x-15

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Solution for 9x-3+4x=7+8x-15 equation:


Simplifying
9x + -3 + 4x = 7 + 8x + -15

Reorder the terms:
-3 + 9x + 4x = 7 + 8x + -15

Combine like terms: 9x + 4x = 13x
-3 + 13x = 7 + 8x + -15

Reorder the terms:
-3 + 13x = 7 + -15 + 8x

Combine like terms: 7 + -15 = -8
-3 + 13x = -8 + 8x

Solving
-3 + 13x = -8 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-3 + 13x + -8x = -8 + 8x + -8x

Combine like terms: 13x + -8x = 5x
-3 + 5x = -8 + 8x + -8x

Combine like terms: 8x + -8x = 0
-3 + 5x = -8 + 0
-3 + 5x = -8

Add '3' to each side of the equation.
-3 + 3 + 5x = -8 + 3

Combine like terms: -3 + 3 = 0
0 + 5x = -8 + 3
5x = -8 + 3

Combine like terms: -8 + 3 = -5
5x = -5

Divide each side by '5'.
x = -1

Simplifying
x = -1

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