3.25=r-1.25+.5r

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


Simplifying
3.25 = r + -1.25 + 0.5r

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

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

Solving
3.25 = -1.25 + 1.5r

Solving for variable 'r'.

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

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

Combine like terms: 1.5r + -1.5r = 0.0
3.25 + -1.5r = -1.25 + 0.0
3.25 + -1.5r = -1.25

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

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

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

Divide each side by '-1.5'.
r = 3

Simplifying
r = 3

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