3(2+4x)+2x-3=31

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Solution for 3(2+4x)+2x-3=31 equation:


Simplifying
3(2 + 4x) + 2x + -3 = 31
(2 * 3 + 4x * 3) + 2x + -3 = 31
(6 + 12x) + 2x + -3 = 31

Reorder the terms:
6 + -3 + 12x + 2x = 31

Combine like terms: 6 + -3 = 3
3 + 12x + 2x = 31

Combine like terms: 12x + 2x = 14x
3 + 14x = 31

Solving
3 + 14x = 31

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 + 14x = 31 + -3

Combine like terms: 3 + -3 = 0
0 + 14x = 31 + -3
14x = 31 + -3

Combine like terms: 31 + -3 = 28
14x = 28

Divide each side by '14'.
x = 2

Simplifying
x = 2

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