3(5x-3)-3x=15

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


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

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

Combine like terms: 15x + -3x = 12x
-9 + 12x = 15

Solving
-9 + 12x = 15

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 + 12x = 15 + 9

Combine like terms: -9 + 9 = 0
0 + 12x = 15 + 9
12x = 15 + 9

Combine like terms: 15 + 9 = 24
12x = 24

Divide each side by '12'.
x = 2

Simplifying
x = 2

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