.75r-1+.25r=11

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Solution for .75r-1+.25r=11 equation:


Simplifying
0.75r + -1 + 0.25r = 11

Reorder the terms:
-1 + 0.75r + 0.25r = 11

Combine like terms: 0.75r + 0.25r = 1r
-1 + 1r = 11

Solving
-1 + 1r = 11

Solving for variable 'r'.

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

Add '1' to each side of the equation.
-1 + 1 + 1r = 11 + 1

Combine like terms: -1 + 1 = 0
0 + 1r = 11 + 1
1r = 11 + 1

Combine like terms: 11 + 1 = 12
1r = 12

Divide each side by '1'.
r = 12

Simplifying
r = 12

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