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

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


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

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

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

Combine like terms: 3x + x = 4x
-12 + 3x = 18 + 4x

Solving
-12 + 3x = 18 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-12 + 3x + -4x = 18 + 4x + -4x

Combine like terms: 3x + -4x = -1x
-12 + -1x = 18 + 4x + -4x

Combine like terms: 4x + -4x = 0
-12 + -1x = 18 + 0
-12 + -1x = 18

Add '12' to each side of the equation.
-12 + 12 + -1x = 18 + 12

Combine like terms: -12 + 12 = 0
0 + -1x = 18 + 12
-1x = 18 + 12

Combine like terms: 18 + 12 = 30
-1x = 30

Divide each side by '-1'.
x = -30

Simplifying
x = -30

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