9+-8x=40-15x

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Solution for 9+-8x=40-15x equation:


Simplifying
9 + -8x = 40 + -15x

Solving
9 + -8x = 40 + -15x

Solving for variable 'x'.

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

Add '15x' to each side of the equation.
9 + -8x + 15x = 40 + -15x + 15x

Combine like terms: -8x + 15x = 7x
9 + 7x = 40 + -15x + 15x

Combine like terms: -15x + 15x = 0
9 + 7x = 40 + 0
9 + 7x = 40

Add '-9' to each side of the equation.
9 + -9 + 7x = 40 + -9

Combine like terms: 9 + -9 = 0
0 + 7x = 40 + -9
7x = 40 + -9

Combine like terms: 40 + -9 = 31
7x = 31

Divide each side by '7'.
x = 4.428571429

Simplifying
x = 4.428571429

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