4x+13=2x+31

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Solution for 4x+13=2x+31 equation:


Simplifying
4x + 13 = 2x + 31

Reorder the terms:
13 + 4x = 2x + 31

Reorder the terms:
13 + 4x = 31 + 2x

Solving
13 + 4x = 31 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
13 + 4x + -2x = 31 + 2x + -2x

Combine like terms: 4x + -2x = 2x
13 + 2x = 31 + 2x + -2x

Combine like terms: 2x + -2x = 0
13 + 2x = 31 + 0
13 + 2x = 31

Add '-13' to each side of the equation.
13 + -13 + 2x = 31 + -13

Combine like terms: 13 + -13 = 0
0 + 2x = 31 + -13
2x = 31 + -13

Combine like terms: 31 + -13 = 18
2x = 18

Divide each side by '2'.
x = 9

Simplifying
x = 9

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