-9x-9-8+5x-9=28

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Solution for -9x-9-8+5x-9=28 equation:


Simplifying
-9x + -9 + -8 + 5x + -9 = 28

Reorder the terms:
-9 + -8 + -9 + -9x + 5x = 28

Combine like terms: -9 + -8 = -17
-17 + -9 + -9x + 5x = 28

Combine like terms: -17 + -9 = -26
-26 + -9x + 5x = 28

Combine like terms: -9x + 5x = -4x
-26 + -4x = 28

Solving
-26 + -4x = 28

Solving for variable 'x'.

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

Add '26' to each side of the equation.
-26 + 26 + -4x = 28 + 26

Combine like terms: -26 + 26 = 0
0 + -4x = 28 + 26
-4x = 28 + 26

Combine like terms: 28 + 26 = 54
-4x = 54

Divide each side by '-4'.
x = -13.5

Simplifying
x = -13.5

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