3(4x+5)-12=34

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Solution for 3(4x+5)-12=34 equation:


Simplifying
3(4x + 5) + -12 = 34

Reorder the terms:
3(5 + 4x) + -12 = 34
(5 * 3 + 4x * 3) + -12 = 34
(15 + 12x) + -12 = 34

Reorder the terms:
15 + -12 + 12x = 34

Combine like terms: 15 + -12 = 3
3 + 12x = 34

Solving
3 + 12x = 34

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 12x = 34 + -3

Combine like terms: 3 + -3 = 0
0 + 12x = 34 + -3
12x = 34 + -3

Combine like terms: 34 + -3 = 31
12x = 31

Divide each side by '12'.
x = 2.583333333

Simplifying
x = 2.583333333

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