-(1+5r)=11-8r

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Solution for -(1+5r)=11-8r equation:


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

Solving
-1 + -5r = 11 + -8r

Solving for variable 'r'.

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

Add '8r' to each side of the equation.
-1 + -5r + 8r = 11 + -8r + 8r

Combine like terms: -5r + 8r = 3r
-1 + 3r = 11 + -8r + 8r

Combine like terms: -8r + 8r = 0
-1 + 3r = 11 + 0
-1 + 3r = 11

Add '1' to each side of the equation.
-1 + 1 + 3r = 11 + 1

Combine like terms: -1 + 1 = 0
0 + 3r = 11 + 1
3r = 11 + 1

Combine like terms: 11 + 1 = 12
3r = 12

Divide each side by '3'.
r = 4

Simplifying
r = 4

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