-25+3r=-3(r+3)+2r

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Solution for -25+3r=-3(r+3)+2r equation:


Simplifying
-25 + 3r = -3(r + 3) + 2r

Reorder the terms:
-25 + 3r = -3(3 + r) + 2r
-25 + 3r = (3 * -3 + r * -3) + 2r
-25 + 3r = (-9 + -3r) + 2r

Combine like terms: -3r + 2r = -1r
-25 + 3r = -9 + -1r

Solving
-25 + 3r = -9 + -1r

Solving for variable 'r'.

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

Add 'r' to each side of the equation.
-25 + 3r + r = -9 + -1r + r

Combine like terms: 3r + r = 4r
-25 + 4r = -9 + -1r + r

Combine like terms: -1r + r = 0
-25 + 4r = -9 + 0
-25 + 4r = -9

Add '25' to each side of the equation.
-25 + 25 + 4r = -9 + 25

Combine like terms: -25 + 25 = 0
0 + 4r = -9 + 25
4r = -9 + 25

Combine like terms: -9 + 25 = 16
4r = 16

Divide each side by '4'.
r = 4

Simplifying
r = 4

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