.75(r-2)=3

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Solution for .75(r-2)=3 equation:


Simplifying
0.75(r + -2) = 3

Reorder the terms:
0.75(-2 + r) = 3
(-2 * 0.75 + r * 0.75) = 3
(-1.5 + 0.75r) = 3

Solving
-1.5 + 0.75r = 3

Solving for variable 'r'.

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

Add '1.5' to each side of the equation.
-1.5 + 1.5 + 0.75r = 3 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + 0.75r = 3 + 1.5
0.75r = 3 + 1.5

Combine like terms: 3 + 1.5 = 4.5
0.75r = 4.5

Divide each side by '0.75'.
r = 6

Simplifying
r = 6

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