9x-5(x+1)=9

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Solution for 9x-5(x+1)=9 equation:


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

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

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

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

Solving
-5 + 4x = 9

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 = 9 + 5

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

Combine like terms: 9 + 5 = 14
4x = 14

Divide each side by '4'.
x = 3.5

Simplifying
x = 3.5

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