3(3x+12)=x+4

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


Simplifying
3(3x + 12) = x + 4

Reorder the terms:
3(12 + 3x) = x + 4
(12 * 3 + 3x * 3) = x + 4
(36 + 9x) = x + 4

Reorder the terms:
36 + 9x = 4 + x

Solving
36 + 9x = 4 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
36 + 9x + -1x = 4 + x + -1x

Combine like terms: 9x + -1x = 8x
36 + 8x = 4 + x + -1x

Combine like terms: x + -1x = 0
36 + 8x = 4 + 0
36 + 8x = 4

Add '-36' to each side of the equation.
36 + -36 + 8x = 4 + -36

Combine like terms: 36 + -36 = 0
0 + 8x = 4 + -36
8x = 4 + -36

Combine like terms: 4 + -36 = -32
8x = -32

Divide each side by '8'.
x = -4

Simplifying
x = -4

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