7(x+3)=7x-3

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Solution for 7(x+3)=7x-3 equation:


Simplifying
7(x + 3) = 7x + -3

Reorder the terms:
7(3 + x) = 7x + -3
(3 * 7 + x * 7) = 7x + -3
(21 + 7x) = 7x + -3

Reorder the terms:
21 + 7x = -3 + 7x

Add '-7x' to each side of the equation.
21 + 7x + -7x = -3 + 7x + -7x

Combine like terms: 7x + -7x = 0
21 + 0 = -3 + 7x + -7x
21 = -3 + 7x + -7x

Combine like terms: 7x + -7x = 0
21 = -3 + 0
21 = -3

Solving
21 = -3

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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