r-1.25+.5r=3.25

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Solution for r-1.25+.5r=3.25 equation: 


Simplifying
r + -1.25 + 0.5r = 3.25

Reorder the terms:
-1.25 + r + 0.5r = 3.25

Combine like terms: r + 0.5r = 1.5r
-1.25 + 1.5r = 3.25

Solving
-1.25 + 1.5r = 3.25

Solving for variable 'r'.

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

Add '1.25' to each side of the equation.
-1.25 + 1.25 + 1.5r = 3.25 + 1.25

Combine like terms: -1.25 + 1.25 = 0.00
0.00 + 1.5r = 3.25 + 1.25
1.5r = 3.25 + 1.25

Combine like terms: 3.25 + 1.25 = 4.5
1.5r = 4.5

Divide each side by '1.5'.
r = 3

Simplifying
r = 3

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