3r-2+2r=r+5

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Solution for 3r-2+2r=r+5 equation:


Simplifying
3r + -2 + 2r = r + 5

Reorder the terms:
-2 + 3r + 2r = r + 5

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

Reorder the terms:
-2 + 5r = 5 + r

Solving
-2 + 5r = 5 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-2 + 5r + -1r = 5 + r + -1r

Combine like terms: 5r + -1r = 4r
-2 + 4r = 5 + r + -1r

Combine like terms: r + -1r = 0
-2 + 4r = 5 + 0
-2 + 4r = 5

Add '2' to each side of the equation.
-2 + 2 + 4r = 5 + 2

Combine like terms: -2 + 2 = 0
0 + 4r = 5 + 2
4r = 5 + 2

Combine like terms: 5 + 2 = 7
4r = 7

Divide each side by '4'.
r = 1.75

Simplifying
r = 1.75

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