31=-7x-4

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Solution for 31=-7x-4 equation:


Simplifying
31 = -7x + -4

Reorder the terms:
31 = -4 + -7x

Solving
31 = -4 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
31 + 7x = -4 + -7x + 7x

Combine like terms: -7x + 7x = 0
31 + 7x = -4 + 0
31 + 7x = -4

Add '-31' to each side of the equation.
31 + -31 + 7x = -4 + -31

Combine like terms: 31 + -31 = 0
0 + 7x = -4 + -31
7x = -4 + -31

Combine like terms: -4 + -31 = -35
7x = -35

Divide each side by '7'.
x = -5

Simplifying
x = -5

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