4+5x=40-x

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Solution for 4+5x=40-x equation:


Simplifying
4 + 5x = 40 + -1x

Solving
4 + 5x = 40 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
4 + 5x + x = 40 + -1x + x

Combine like terms: 5x + x = 6x
4 + 6x = 40 + -1x + x

Combine like terms: -1x + x = 0
4 + 6x = 40 + 0
4 + 6x = 40

Add '-4' to each side of the equation.
4 + -4 + 6x = 40 + -4

Combine like terms: 4 + -4 = 0
0 + 6x = 40 + -4
6x = 40 + -4

Combine like terms: 40 + -4 = 36
6x = 36

Divide each side by '6'.
x = 6

Simplifying
x = 6

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