31=7x-x-5

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Solution for 31=7x-x-5 equation:


Simplifying
31 = 7x + -1x + -5

Reorder the terms:
31 = -5 + 7x + -1x

Combine like terms: 7x + -1x = 6x
31 = -5 + 6x

Solving
31 = -5 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
31 + -6x = -5 + 6x + -6x

Combine like terms: 6x + -6x = 0
31 + -6x = -5 + 0
31 + -6x = -5

Add '-31' to each side of the equation.
31 + -31 + -6x = -5 + -31

Combine like terms: 31 + -31 = 0
0 + -6x = -5 + -31
-6x = -5 + -31

Combine like terms: -5 + -31 = -36
-6x = -36

Divide each side by '-6'.
x = 6

Simplifying
x = 6

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