4x+4=31-5x

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


Simplifying
4x + 4 = 31 + -5x

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

Solving
4 + 4x = 31 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
4 + 4x + 5x = 31 + -5x + 5x

Combine like terms: 4x + 5x = 9x
4 + 9x = 31 + -5x + 5x

Combine like terms: -5x + 5x = 0
4 + 9x = 31 + 0
4 + 9x = 31

Add '-4' to each side of the equation.
4 + -4 + 9x = 31 + -4

Combine like terms: 4 + -4 = 0
0 + 9x = 31 + -4
9x = 31 + -4

Combine like terms: 31 + -4 = 27
9x = 27

Divide each side by '9'.
x = 3

Simplifying
x = 3

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