x+9+4x+4+5x-4=89

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Solution for x+9+4x+4+5x-4=89 equation:


Simplifying
x + 9 + 4x + 4 + 5x + -4 = 89

Reorder the terms:
9 + 4 + -4 + x + 4x + 5x = 89

Combine like terms: 9 + 4 = 13
13 + -4 + x + 4x + 5x = 89

Combine like terms: 13 + -4 = 9
9 + x + 4x + 5x = 89

Combine like terms: x + 4x = 5x
9 + 5x + 5x = 89

Combine like terms: 5x + 5x = 10x
9 + 10x = 89

Solving
9 + 10x = 89

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 10x = 89 + -9

Combine like terms: 9 + -9 = 0
0 + 10x = 89 + -9
10x = 89 + -9

Combine like terms: 89 + -9 = 80
10x = 80

Divide each side by '10'.
x = 8

Simplifying
x = 8

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