x+(x-7.5)=2(x-7.5)

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Solution for x+(x-7.5)=2(x-7.5) equation: 


Simplifying
x + (x + -7.5) = 2(x + -7.5)

Reorder the terms:
x + (-7.5 + x) = 2(x + -7.5)

Remove parenthesis around (-7.5 + x)
x + -7.5 + x = 2(x + -7.5)

Reorder the terms:
-7.5 + x + x = 2(x + -7.5)

Combine like terms: x + x = 2x
-7.5 + 2x = 2(x + -7.5)

Reorder the terms:
-7.5 + 2x = 2(-7.5 + x)
-7.5 + 2x = (-7.5 * 2 + x * 2)
-7.5 + 2x = (-15 + 2x)

Add '-2x' to each side of the equation.
-7.5 + 2x + -2x = -15 + 2x + -2x

Combine like terms: 2x + -2x = 0
-7.5 + 0 = -15 + 2x + -2x
-7.5 = -15 + 2x + -2x

Combine like terms: 2x + -2x = 0
-7.5 = -15 + 0
-7.5 = -15

Solving
-7.5 = -15

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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