7(-x+4)=90-7x

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Solution for 7(-x+4)=90-7x equation: 


Simplifying
7(-1x + 4) = 90 + -7x

Reorder the terms:
7(4 + -1x) = 90 + -7x
(4 * 7 + -1x * 7) = 90 + -7x
(28 + -7x) = 90 + -7x

Add '7x' to each side of the equation.
28 + -7x + 7x = 90 + -7x + 7x

Combine like terms: -7x + 7x = 0
28 + 0 = 90 + -7x + 7x
28 = 90 + -7x + 7x

Combine like terms: -7x + 7x = 0
28 = 90 + 0
28 = 90

Solving
28 = 90

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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