-5(r+1)=30

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Solution for -5(r+1)=30 equation: 


Simplifying
-5(r + 1) = 30

Reorder the terms:
-5(1 + r) = 30
(1 * -5 + r * -5) = 30
(-5 + -5r) = 30

Solving
-5 + -5r = 30

Solving for variable 'r'.

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

Add '5' to each side of the equation.
-5 + 5 + -5r = 30 + 5

Combine like terms: -5 + 5 = 0
0 + -5r = 30 + 5
-5r = 30 + 5

Combine like terms: 30 + 5 = 35
-5r = 35

Divide each side by '-5'.
r = -7

Simplifying
r = -7

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