2(-5-r)+11r=(-8-10r)

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Solution for 2(-5-r)+11r=(-8-10r) equation:


Simplifying
2(-5 + -1r) + 11r = (-8 + -10r)
(-5 * 2 + -1r * 2) + 11r = (-8 + -10r)
(-10 + -2r) + 11r = (-8 + -10r)

Combine like terms: -2r + 11r = 9r
-10 + 9r = (-8 + -10r)

Remove parenthesis around (-8 + -10r)
-10 + 9r = -8 + -10r

Solving
-10 + 9r = -8 + -10r

Solving for variable 'r'.

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

Add '10r' to each side of the equation.
-10 + 9r + 10r = -8 + -10r + 10r

Combine like terms: 9r + 10r = 19r
-10 + 19r = -8 + -10r + 10r

Combine like terms: -10r + 10r = 0
-10 + 19r = -8 + 0
-10 + 19r = -8

Add '10' to each side of the equation.
-10 + 10 + 19r = -8 + 10

Combine like terms: -10 + 10 = 0
0 + 19r = -8 + 10
19r = -8 + 10

Combine like terms: -8 + 10 = 2
19r = 2

Divide each side by '19'.
r = 0.1052631579

Simplifying
r = 0.1052631579

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