2x-31-5=7

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Solution for 2x-31-5=7 equation:


Simplifying
2x + -31 + -5 = 7

Reorder the terms:
-31 + -5 + 2x = 7

Combine like terms: -31 + -5 = -36
-36 + 2x = 7

Solving
-36 + 2x = 7

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 2x = 7 + 36

Combine like terms: -36 + 36 = 0
0 + 2x = 7 + 36
2x = 7 + 36

Combine like terms: 7 + 36 = 43
2x = 43

Divide each side by '2'.
x = 21.5

Simplifying
x = 21.5

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