8(7.5r-4.5)=-24.5+3r

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Solution for 8(7.5r-4.5)=-24.5+3r equation:


Simplifying
8(7.5r + -4.5) = -24.5 + 3r

Reorder the terms:
8(-4.5 + 7.5r) = -24.5 + 3r
(-4.5 * 8 + 7.5r * 8) = -24.5 + 3r
(-36 + 60r) = -24.5 + 3r

Solving
-36 + 60r = -24.5 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
-36 + 60r + -3r = -24.5 + 3r + -3r

Combine like terms: 60r + -3r = 57r
-36 + 57r = -24.5 + 3r + -3r

Combine like terms: 3r + -3r = 0
-36 + 57r = -24.5 + 0
-36 + 57r = -24.5

Add '36' to each side of the equation.
-36 + 36 + 57r = -24.5 + 36

Combine like terms: -36 + 36 = 0
0 + 57r = -24.5 + 36
57r = -24.5 + 36

Combine like terms: -24.5 + 36 = 11.5
57r = 11.5

Divide each side by '57'.
r = 0.201754386

Simplifying
r = 0.201754386

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