x+3(x-12)=

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


Simplifying
x + 3(x + -12) = 0

Reorder the terms:
x + 3(-12 + x) = 0
x + (-12 * 3 + x * 3) = 0
x + (-36 + 3x) = 0

Reorder the terms:
-36 + x + 3x = 0

Combine like terms: x + 3x = 4x
-36 + 4x = 0

Solving
-36 + 4x = 0

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 4x = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 4x = 0 + 36
4x = 0 + 36

Combine like terms: 0 + 36 = 36
4x = 36

Divide each side by '4'.
x = 9

Simplifying
x = 9

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