3(2x+5)+4=31

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Solution for 3(2x+5)+4=31 equation:


Simplifying
3(2x + 5) + 4 = 31

Reorder the terms:
3(5 + 2x) + 4 = 31
(5 * 3 + 2x * 3) + 4 = 31
(15 + 6x) + 4 = 31

Reorder the terms:
15 + 4 + 6x = 31

Combine like terms: 15 + 4 = 19
19 + 6x = 31

Solving
19 + 6x = 31

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + 6x = 31 + -19

Combine like terms: 19 + -19 = 0
0 + 6x = 31 + -19
6x = 31 + -19

Combine like terms: 31 + -19 = 12
6x = 12

Divide each side by '6'.
x = 2

Simplifying
x = 2

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