3(x-7)=3(x+2)

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Solution for 3(x-7)=3(x+2) equation: 


Simplifying
3(x + -7) = 3(x + 2)

Reorder the terms:
3(-7 + x) = 3(x + 2)
(-7 * 3 + x * 3) = 3(x + 2)
(-21 + 3x) = 3(x + 2)

Reorder the terms:
-21 + 3x = 3(2 + x)
-21 + 3x = (2 * 3 + x * 3)
-21 + 3x = (6 + 3x)

Add '-3x' to each side of the equation.
-21 + 3x + -3x = 6 + 3x + -3x

Combine like terms: 3x + -3x = 0
-21 + 0 = 6 + 3x + -3x
-21 = 6 + 3x + -3x

Combine like terms: 3x + -3x = 0
-21 = 6 + 0
-21 = 6

Solving
-21 = 6

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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