5(3+4x)-4=31

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


Simplifying
5(3 + 4x) + -4 = 31
(3 * 5 + 4x * 5) + -4 = 31
(15 + 20x) + -4 = 31

Reorder the terms:
15 + -4 + 20x = 31

Combine like terms: 15 + -4 = 11
11 + 20x = 31

Solving
11 + 20x = 31

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 20x = 31 + -11

Combine like terms: 11 + -11 = 0
0 + 20x = 31 + -11
20x = 31 + -11

Combine like terms: 31 + -11 = 20
20x = 20

Divide each side by '20'.
x = 1

Simplifying
x = 1

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