-7-8x=31-15x

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Solution for -7-8x=31-15x equation:


Simplifying
-7 + -8x = 31 + -15x

Solving
-7 + -8x = 31 + -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.
-7 + -8x + 15x = 31 + -15x + 15x

Combine like terms: -8x + 15x = 7x
-7 + 7x = 31 + -15x + 15x

Combine like terms: -15x + 15x = 0
-7 + 7x = 31 + 0
-7 + 7x = 31

Add '7' to each side of the equation.
-7 + 7 + 7x = 31 + 7

Combine like terms: -7 + 7 = 0
0 + 7x = 31 + 7
7x = 31 + 7

Combine like terms: 31 + 7 = 38
7x = 38

Divide each side by '7'.
x = 5.428571429

Simplifying
x = 5.428571429

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