5(x-4)=3x+2x-21

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Solution for 5(x-4)=3x+2x-21 equation:


Simplifying
5(x + -4) = 3x + 2x + -21

Reorder the terms:
5(-4 + x) = 3x + 2x + -21
(-4 * 5 + x * 5) = 3x + 2x + -21
(-20 + 5x) = 3x + 2x + -21

Reorder the terms:
-20 + 5x = -21 + 3x + 2x

Combine like terms: 3x + 2x = 5x
-20 + 5x = -21 + 5x

Add '-5x' to each side of the equation.
-20 + 5x + -5x = -21 + 5x + -5x

Combine like terms: 5x + -5x = 0
-20 + 0 = -21 + 5x + -5x
-20 = -21 + 5x + -5x

Combine like terms: 5x + -5x = 0
-20 = -21 + 0
-20 = -21

Solving
-20 = -21

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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