27=2x+7-x+x-1

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Solution for 27=2x+7-x+x-1 equation:


Simplifying
27 = 2x + 7 + -1x + x + -1

Reorder the terms:
27 = 7 + -1 + 2x + -1x + x

Combine like terms: 7 + -1 = 6
27 = 6 + 2x + -1x + x

Combine like terms: 2x + -1x = 1x
27 = 6 + 1x + x

Combine like terms: 1x + x = 2x
27 = 6 + 2x

Solving
27 = 6 + 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.
27 + -2x = 6 + 2x + -2x

Combine like terms: 2x + -2x = 0
27 + -2x = 6 + 0
27 + -2x = 6

Add '-27' to each side of the equation.
27 + -27 + -2x = 6 + -27

Combine like terms: 27 + -27 = 0
0 + -2x = 6 + -27
-2x = 6 + -27

Combine like terms: 6 + -27 = -21
-2x = -21

Divide each side by '-2'.
x = 10.5

Simplifying
x = 10.5

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