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

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


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

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

Solving
1 + 5r = 11 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
1 + 5r + -3r = 11 + 3r + -3r

Combine like terms: 5r + -3r = 2r
1 + 2r = 11 + 3r + -3r

Combine like terms: 3r + -3r = 0
1 + 2r = 11 + 0
1 + 2r = 11

Add '-1' to each side of the equation.
1 + -1 + 2r = 11 + -1

Combine like terms: 1 + -1 = 0
0 + 2r = 11 + -1
2r = 11 + -1

Combine like terms: 11 + -1 = 10
2r = 10

Divide each side by '2'.
r = 5

Simplifying
r = 5

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