2+8x=40-x

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Solution for 2+8x=40-x equation:


Simplifying
2 + 8x = 40 + -1x

Solving
2 + 8x = 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.
2 + 8x + x = 40 + -1x + x

Combine like terms: 8x + x = 9x
2 + 9x = 40 + -1x + x

Combine like terms: -1x + x = 0
2 + 9x = 40 + 0
2 + 9x = 40

Add '-2' to each side of the equation.
2 + -2 + 9x = 40 + -2

Combine like terms: 2 + -2 = 0
0 + 9x = 40 + -2
9x = 40 + -2

Combine like terms: 40 + -2 = 38
9x = 38

Divide each side by '9'.
x = 4.222222222

Simplifying
x = 4.222222222

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