7(x-3)=7x+20

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Solution for 7(x-3)=7x+20 equation:


Simplifying
7(x + -3) = 7x + 20

Reorder the terms:
7(-3 + x) = 7x + 20
(-3 * 7 + x * 7) = 7x + 20
(-21 + 7x) = 7x + 20

Reorder the terms:
-21 + 7x = 20 + 7x

Add '-7x' to each side of the equation.
-21 + 7x + -7x = 20 + 7x + -7x

Combine like terms: 7x + -7x = 0
-21 + 0 = 20 + 7x + -7x
-21 = 20 + 7x + -7x

Combine like terms: 7x + -7x = 0
-21 = 20 + 0
-21 = 20

Solving
-21 = 20

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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