15x-3(4x+6)=12

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Solution for 15x-3(4x+6)=12 equation:


Simplifying
15x + -3(4x + 6) = 12

Reorder the terms:
15x + -3(6 + 4x) = 12
15x + (6 * -3 + 4x * -3) = 12
15x + (-18 + -12x) = 12

Reorder the terms:
-18 + 15x + -12x = 12

Combine like terms: 15x + -12x = 3x
-18 + 3x = 12

Solving
-18 + 3x = 12

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 3x = 12 + 18

Combine like terms: -18 + 18 = 0
0 + 3x = 12 + 18
3x = 12 + 18

Combine like terms: 12 + 18 = 30
3x = 30

Divide each side by '3'.
x = 10

Simplifying
x = 10

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