9x-(5x-5)=89

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Solution for 9x-(5x-5)=89 equation:


Simplifying
9x + -1(5x + -5) = 89

Reorder the terms:
9x + -1(-5 + 5x) = 89
9x + (-5 * -1 + 5x * -1) = 89
9x + (5 + -5x) = 89

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

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

Solving
5 + 4x = 89

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 4x = 89 + -5

Combine like terms: 5 + -5 = 0
0 + 4x = 89 + -5
4x = 89 + -5

Combine like terms: 89 + -5 = 84
4x = 84

Divide each side by '4'.
x = 21

Simplifying
x = 21

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