-5(4r-5)=25-3r

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Solution for -5(4r-5)=25-3r equation:


Simplifying
-5(4r + -5) = 25 + -3r

Reorder the terms:
-5(-5 + 4r) = 25 + -3r
(-5 * -5 + 4r * -5) = 25 + -3r
(25 + -20r) = 25 + -3r

Add '-25' to each side of the equation.
25 + -25 + -20r = 25 + -25 + -3r

Combine like terms: 25 + -25 = 0
0 + -20r = 25 + -25 + -3r
-20r = 25 + -25 + -3r

Combine like terms: 25 + -25 = 0
-20r = 0 + -3r
-20r = -3r

Solving
-20r = -3r

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '3r' to each side of the equation.
-20r + 3r = -3r + 3r

Combine like terms: -20r + 3r = -17r
-17r = -3r + 3r

Combine like terms: -3r + 3r = 0
-17r = 0

Divide each side by '-17'.
r = 0

Simplifying
r = 0

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