3(x+4)+x=36

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


Simplifying
3(x + 4) + x = 36

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

Combine like terms: 3x + x = 4x
12 + 4x = 36

Solving
12 + 4x = 36

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 4x = 36 + -12

Combine like terms: 12 + -12 = 0
0 + 4x = 36 + -12
4x = 36 + -12

Combine like terms: 36 + -12 = 24
4x = 24

Divide each side by '4'.
x = 6

Simplifying
x = 6

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