-x-11=2.5x+7.5

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Solution for -x-11=2.5x+7.5 equation:


Simplifying
-1x + -11 = 2.5x + 7.5

Reorder the terms:
-11 + -1x = 2.5x + 7.5

Reorder the terms:
-11 + -1x = 7.5 + 2.5x

Solving
-11 + -1x = 7.5 + 2.5x

Solving for variable 'x'.

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

Add '-2.5x' to each side of the equation.
-11 + -1x + -2.5x = 7.5 + 2.5x + -2.5x

Combine like terms: -1x + -2.5x = -3.5x
-11 + -3.5x = 7.5 + 2.5x + -2.5x

Combine like terms: 2.5x + -2.5x = 0.0
-11 + -3.5x = 7.5 + 0.0
-11 + -3.5x = 7.5

Add '11' to each side of the equation.
-11 + 11 + -3.5x = 7.5 + 11

Combine like terms: -11 + 11 = 0
0 + -3.5x = 7.5 + 11
-3.5x = 7.5 + 11

Combine like terms: 7.5 + 11 = 18.5
-3.5x = 18.5

Divide each side by '-3.5'.
x = -5.285714286

Simplifying
x = -5.285714286

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