1=1-8r+5r

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


Simplifying
1 = 1 + -8r + 5r

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

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

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

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

Solving
0 = -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.
0 + 3r = -3r + 3r
Remove the zero:
3r = -3r + 3r

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

Divide each side by '3'.
r = 0

Simplifying
r = 0

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