9(x-2)-3=5x+15

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Solution for 9(x-2)-3=5x+15 equation:


Simplifying
9(x + -2) + -3 = 5x + 15

Reorder the terms:
9(-2 + x) + -3 = 5x + 15
(-2 * 9 + x * 9) + -3 = 5x + 15
(-18 + 9x) + -3 = 5x + 15

Reorder the terms:
-18 + -3 + 9x = 5x + 15

Combine like terms: -18 + -3 = -21
-21 + 9x = 5x + 15

Reorder the terms:
-21 + 9x = 15 + 5x

Solving
-21 + 9x = 15 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-21 + 9x + -5x = 15 + 5x + -5x

Combine like terms: 9x + -5x = 4x
-21 + 4x = 15 + 5x + -5x

Combine like terms: 5x + -5x = 0
-21 + 4x = 15 + 0
-21 + 4x = 15

Add '21' to each side of the equation.
-21 + 21 + 4x = 15 + 21

Combine like terms: -21 + 21 = 0
0 + 4x = 15 + 21
4x = 15 + 21

Combine like terms: 15 + 21 = 36
4x = 36

Divide each side by '4'.
x = 9

Simplifying
x = 9

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