2r-45=-25-3r

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Solution for 2r-45=-25-3r equation:


Simplifying
2r + -45 = -25 + -3r

Reorder the terms:
-45 + 2r = -25 + -3r

Solving
-45 + 2r = -25 + -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.
-45 + 2r + 3r = -25 + -3r + 3r

Combine like terms: 2r + 3r = 5r
-45 + 5r = -25 + -3r + 3r

Combine like terms: -3r + 3r = 0
-45 + 5r = -25 + 0
-45 + 5r = -25

Add '45' to each side of the equation.
-45 + 45 + 5r = -25 + 45

Combine like terms: -45 + 45 = 0
0 + 5r = -25 + 45
5r = -25 + 45

Combine like terms: -25 + 45 = 20
5r = 20

Divide each side by '5'.
r = 4

Simplifying
r = 4

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