8(-5r-2)+20r=-16-20r

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Solution for 8(-5r-2)+20r=-16-20r equation:


Simplifying
8(-5r + -2) + 20r = -16 + -20r

Reorder the terms:
8(-2 + -5r) + 20r = -16 + -20r
(-2 * 8 + -5r * 8) + 20r = -16 + -20r
(-16 + -40r) + 20r = -16 + -20r

Combine like terms: -40r + 20r = -20r
-16 + -20r = -16 + -20r

Add '16' to each side of the equation.
-16 + 16 + -20r = -16 + 16 + -20r

Combine like terms: -16 + 16 = 0
0 + -20r = -16 + 16 + -20r
-20r = -16 + 16 + -20r

Combine like terms: -16 + 16 = 0
-20r = 0 + -20r
-20r = -20r

Add '20r' to each side of the equation.
-20r + 20r = -20r + 20r

Combine like terms: -20r + 20r = 0
0 = -20r + 20r

Combine like terms: -20r + 20r = 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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