4.5r-2t+3(r-1)=10.75

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Solution for 4.5r-2t+3(r-1)=10.75 equation:


Simplifying
4.5r + -2t + 3(r + -1) = 10.75

Reorder the terms:
4.5r + -2t + 3(-1 + r) = 10.75
4.5r + -2t + (-1 * 3 + r * 3) = 10.75
4.5r + -2t + (-3 + 3r) = 10.75

Reorder the terms:
-3 + 4.5r + 3r + -2t = 10.75

Combine like terms: 4.5r + 3r = 7.5r
-3 + 7.5r + -2t = 10.75

Solving
-3 + 7.5r + -2t = 10.75

Solving for variable 'r'.

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

Add '3' to each side of the equation.
-3 + 7.5r + 3 + -2t = 10.75 + 3

Reorder the terms:
-3 + 3 + 7.5r + -2t = 10.75 + 3

Combine like terms: -3 + 3 = 0
0 + 7.5r + -2t = 10.75 + 3
7.5r + -2t = 10.75 + 3

Combine like terms: 10.75 + 3 = 13.75
7.5r + -2t = 13.75

Add '2t' to each side of the equation.
7.5r + -2t + 2t = 13.75 + 2t

Combine like terms: -2t + 2t = 0
7.5r + 0 = 13.75 + 2t
7.5r = 13.75 + 2t

Divide each side by '7.5'.
r = 1.833333333 + 0.2666666667t

Simplifying
r = 1.833333333 + 0.2666666667t

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