1+8r=6-r+4r

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Solution for 1+8r=6-r+4r equation:


Simplifying
1 + 8r = 6 + -1r + 4r

Combine like terms: -1r + 4r = 3r
1 + 8r = 6 + 3r

Solving
1 + 8r = 6 + 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 + 8r + -3r = 6 + 3r + -3r

Combine like terms: 8r + -3r = 5r
1 + 5r = 6 + 3r + -3r

Combine like terms: 3r + -3r = 0
1 + 5r = 6 + 0
1 + 5r = 6

Add '-1' to each side of the equation.
1 + -1 + 5r = 6 + -1

Combine like terms: 1 + -1 = 0
0 + 5r = 6 + -1
5r = 6 + -1

Combine like terms: 6 + -1 = 5
5r = 5

Divide each side by '5'.
r = 1

Simplifying
r = 1

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