-5(7-r+11)=10

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Solution for -5(7-r+11)=10 equation:


Simplifying
-5(7 + -1r + 11) = 10

Reorder the terms:
-5(7 + 11 + -1r) = 10

Combine like terms: 7 + 11 = 18
-5(18 + -1r) = 10
(18 * -5 + -1r * -5) = 10
(-90 + 5r) = 10

Solving
-90 + 5r = 10

Solving for variable 'r'.

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

Add '90' to each side of the equation.
-90 + 90 + 5r = 10 + 90

Combine like terms: -90 + 90 = 0
0 + 5r = 10 + 90
5r = 10 + 90

Combine like terms: 10 + 90 = 100
5r = 100

Divide each side by '5'.
r = 20

Simplifying
r = 20

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