-28=-5r-3

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Solution for -28=-5r-3 equation:


Simplifying
-28 = -5r + -3

Reorder the terms:
-28 = -3 + -5r

Solving
-28 = -3 + -5r

Solving for variable 'r'.

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

Add '5r' to each side of the equation.
-28 + 5r = -3 + -5r + 5r

Combine like terms: -5r + 5r = 0
-28 + 5r = -3 + 0
-28 + 5r = -3

Add '28' to each side of the equation.
-28 + 28 + 5r = -3 + 28

Combine like terms: -28 + 28 = 0
0 + 5r = -3 + 28
5r = -3 + 28

Combine like terms: -3 + 28 = 25
5r = 25

Divide each side by '5'.
r = 5

Simplifying
r = 5

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