2(-4+5r)=2(5+5r)-5

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Solution for 2(-4+5r)=2(5+5r)-5 equation: 


Simplifying
2(-4 + 5r) = 2(5 + 5r) + -5
(-4 * 2 + 5r * 2) = 2(5 + 5r) + -5
(-8 + 10r) = 2(5 + 5r) + -5
-8 + 10r = (5 * 2 + 5r * 2) + -5
-8 + 10r = (10 + 10r) + -5

Reorder the terms:
-8 + 10r = 10 + -5 + 10r

Combine like terms: 10 + -5 = 5
-8 + 10r = 5 + 10r

Add '-10r' to each side of the equation.
-8 + 10r + -10r = 5 + 10r + -10r

Combine like terms: 10r + -10r = 0
-8 + 0 = 5 + 10r + -10r
-8 = 5 + 10r + -10r

Combine like terms: 10r + -10r = 0
-8 = 5 + 0
-8 = 5

Solving
-8 = 5

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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