1+x+7x=-31

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Solution for 1+x+7x=-31 equation: 


Simplifying
1 + x + 7x = -31

Combine like terms: x + 7x = 8x
1 + 8x = -31

Solving
1 + 8x = -31

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 8x = -31 + -1

Combine like terms: 1 + -1 = 0
0 + 8x = -31 + -1
8x = -31 + -1

Combine like terms: -31 + -1 = -32
8x = -32

Divide each side by '8'.
x = -4

Simplifying
x = -4

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