5-5(1+r)=40

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Solution for 5-5(1+r)=40 equation: 


Simplifying
5 + -5(1 + r) = 40
5 + (1 * -5 + r * -5) = 40
5 + (-5 + -5r) = 40

Combine like terms: 5 + -5 = 0
0 + -5r = 40
-5r = 40

Solving
-5r = 40

Solving for variable 'r'.

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

Divide each side by '-5'.
r = -8

Simplifying
r = -8

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