20+15x=31+4x

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Solution for 20+15x=31+4x equation:


Simplifying
20 + 15x = 31 + 4x

Solving
20 + 15x = 31 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
20 + 15x + -4x = 31 + 4x + -4x

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

Combine like terms: 4x + -4x = 0
20 + 11x = 31 + 0
20 + 11x = 31

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

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

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

Divide each side by '11'.
x = 1

Simplifying
x = 1

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