2x+31=4x-5

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Solution for 2x+31=4x-5 equation:


Simplifying
2x + 31 = 4x + -5

Reorder the terms:
31 + 2x = 4x + -5

Reorder the terms:
31 + 2x = -5 + 4x

Solving
31 + 2x = -5 + 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.
31 + 2x + -4x = -5 + 4x + -4x

Combine like terms: 2x + -4x = -2x
31 + -2x = -5 + 4x + -4x

Combine like terms: 4x + -4x = 0
31 + -2x = -5 + 0
31 + -2x = -5

Add '-31' to each side of the equation.
31 + -31 + -2x = -5 + -31

Combine like terms: 31 + -31 = 0
0 + -2x = -5 + -31
-2x = -5 + -31

Combine like terms: -5 + -31 = -36
-2x = -36

Divide each side by '-2'.
x = 18

Simplifying
x = 18

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