3(4x+3)+3x=-36

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Solution for 3(4x+3)+3x=-36 equation:


Simplifying
3(4x + 3) + 3x = -36

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

Combine like terms: 12x + 3x = 15x
9 + 15x = -36

Solving
9 + 15x = -36

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 15x = -36 + -9

Combine like terms: 9 + -9 = 0
0 + 15x = -36 + -9
15x = -36 + -9

Combine like terms: -36 + -9 = -45
15x = -45

Divide each side by '15'.
x = -3

Simplifying
x = -3

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