-4(1+4.5r)=-17.5

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Solution for -4(1+4.5r)=-17.5 equation: 


Simplifying
-4(1 + 4.5r) = -17.5
(1 * -4 + 4.5r * -4) = -17.5
(-4 + -18r) = -17.5

Solving
-4 + -18r = -17.5

Solving for variable 'r'.

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

Add '4' to each side of the equation.
-4 + 4 + -18r = -17.5 + 4

Combine like terms: -4 + 4 = 0
0 + -18r = -17.5 + 4
-18r = -17.5 + 4

Combine like terms: -17.5 + 4 = -13.5
-18r = -13.5

Divide each side by '-18'.
r = 0.75

Simplifying
r = 0.75

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