9x-(4x+15)=15

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Solution for 9x-(4x+15)=15 equation:


Simplifying
9x + -1(4x + 15) = 15

Reorder the terms:
9x + -1(15 + 4x) = 15
9x + (15 * -1 + 4x * -1) = 15
9x + (-15 + -4x) = 15

Reorder the terms:
-15 + 9x + -4x = 15

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

Solving
-15 + 5x = 15

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 + 5x = 15 + 15

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

Combine like terms: 15 + 15 = 30
5x = 30

Divide each side by '5'.
x = 6

Simplifying
x = 6

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