9r-28=-3+4r

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Solution for 9r-28=-3+4r equation:


Simplifying
9r + -28 = -3 + 4r

Reorder the terms:
-28 + 9r = -3 + 4r

Solving
-28 + 9r = -3 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
-28 + 9r + -4r = -3 + 4r + -4r

Combine like terms: 9r + -4r = 5r
-28 + 5r = -3 + 4r + -4r

Combine like terms: 4r + -4r = 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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