1.25=.75+r

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Solution for 1.25=.75+r equation:


Simplifying
1.25 = 0.75 + r

Solving
1.25 = 0.75 + 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.
1.25 + -1r = 0.75 + r + -1r

Combine like terms: r + -1r = 0
1.25 + -1r = 0.75 + 0
1.25 + -1r = 0.75

Add '-1.25' to each side of the equation.
1.25 + -1.25 + -1r = 0.75 + -1.25

Combine like terms: 1.25 + -1.25 = 0.00
0.00 + -1r = 0.75 + -1.25
-1r = 0.75 + -1.25

Combine like terms: 0.75 + -1.25 = -0.5
-1r = -0.5

Divide each side by '-1'.
r = 0.5

Simplifying
r = 0.5

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