10=5r-8r+1

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Solution for 10=5r-8r+1 equation:


Simplifying
10 = 5r + -8r + 1

Reorder the terms:
10 = 1 + 5r + -8r

Combine like terms: 5r + -8r = -3r
10 = 1 + -3r

Solving
10 = 1 + -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.
10 + 3r = 1 + -3r + 3r

Combine like terms: -3r + 3r = 0
10 + 3r = 1 + 0
10 + 3r = 1

Add '-10' to each side of the equation.
10 + -10 + 3r = 1 + -10

Combine like terms: 10 + -10 = 0
0 + 3r = 1 + -10
3r = 1 + -10

Combine like terms: 1 + -10 = -9
3r = -9

Divide each side by '3'.
r = -3

Simplifying
r = -3

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