-2(5x-8)+5=-10x+21

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Solution for -2(5x-8)+5=-10x+21 equation:


Simplifying
-2(5x + -8) + 5 = -10x + 21

Reorder the terms:
-2(-8 + 5x) + 5 = -10x + 21
(-8 * -2 + 5x * -2) + 5 = -10x + 21
(16 + -10x) + 5 = -10x + 21

Reorder the terms:
16 + 5 + -10x = -10x + 21

Combine like terms: 16 + 5 = 21
21 + -10x = -10x + 21

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

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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