5x-10(x+1)=-5x+21

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Solution for 5x-10(x+1)=-5x+21 equation:


Simplifying
5x + -10(x + 1) = -5x + 21

Reorder the terms:
5x + -10(1 + x) = -5x + 21
5x + (1 * -10 + x * -10) = -5x + 21
5x + (-10 + -10x) = -5x + 21

Reorder the terms:
-10 + 5x + -10x = -5x + 21

Combine like terms: 5x + -10x = -5x
-10 + -5x = -5x + 21

Reorder the terms:
-10 + -5x = 21 + -5x

Add '5x' to each side of the equation.
-10 + -5x + 5x = 21 + -5x + 5x

Combine like terms: -5x + 5x = 0
-10 + 0 = 21 + -5x + 5x
-10 = 21 + -5x + 5x

Combine like terms: -5x + 5x = 0
-10 = 21 + 0
-10 = 21

Solving
-10 = 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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