3(5x-15)=12

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Solution for 3(5x-15)=12 equation:


Simplifying
3(5x + -15) = 12

Reorder the terms:
3(-15 + 5x) = 12
(-15 * 3 + 5x * 3) = 12
(-45 + 15x) = 12

Solving
-45 + 15x = 12

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 45 + 15x = 12 + 45

Combine like terms: -45 + 45 = 0
0 + 15x = 12 + 45
15x = 12 + 45

Combine like terms: 12 + 45 = 57
15x = 57

Divide each side by '15'.
x = 3.8

Simplifying
x = 3.8

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