7x-3(x+12)=-228

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Solution for 7x-3(x+12)=-228 equation:


Simplifying
7x + -3(x + 12) = -228

Reorder the terms:
7x + -3(12 + x) = -228
7x + (12 * -3 + x * -3) = -228
7x + (-36 + -3x) = -228

Reorder the terms:
-36 + 7x + -3x = -228

Combine like terms: 7x + -3x = 4x
-36 + 4x = -228

Solving
-36 + 4x = -228

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 = -228 + 36

Combine like terms: -36 + 36 = 0
0 + 4x = -228 + 36
4x = -228 + 36

Combine like terms: -228 + 36 = -192
4x = -192

Divide each side by '4'.
x = -48

Simplifying
x = -48

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