31-17=2(x-1)

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Solution for 31-17=2(x-1) equation:


Simplifying
31 + -17 = 2(x + -1)

Combine like terms: 31 + -17 = 14
14 = 2(x + -1)

Reorder the terms:
14 = 2(-1 + x)
14 = (-1 * 2 + x * 2)
14 = (-2 + 2x)

Solving
14 = -2 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
14 + -2x = -2 + 2x + -2x

Combine like terms: 2x + -2x = 0
14 + -2x = -2 + 0
14 + -2x = -2

Add '-14' to each side of the equation.
14 + -14 + -2x = -2 + -14

Combine like terms: 14 + -14 = 0
0 + -2x = -2 + -14
-2x = -2 + -14

Combine like terms: -2 + -14 = -16
-2x = -16

Divide each side by '-2'.
x = 8

Simplifying
x = 8

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