9x+8-5x+7=

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Solution for 9x+8-5x+7= equation: 


Simplifying
9x + 8 + -5x + 7 = 0

Reorder the terms:
8 + 7 + 9x + -5x = 0

Combine like terms: 8 + 7 = 15
15 + 9x + -5x = 0

Combine like terms: 9x + -5x = 4x
15 + 4x = 0

Solving
15 + 4x = 0

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 4x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 4x = 0 + -15
4x = 0 + -15

Combine like terms: 0 + -15 = -15
4x = -15

Divide each side by '4'.
x = -3.75

Simplifying
x = -3.75

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