-6r+7+1=3r-8r

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Solution for -6r+7+1=3r-8r equation:


Simplifying
-6r + 7 + 1 = 3r + -8r

Reorder the terms:
7 + 1 + -6r = 3r + -8r

Combine like terms: 7 + 1 = 8
8 + -6r = 3r + -8r

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

Solving
8 + -6r = -5r

Solving for variable 'r'.

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

Add '5r' to each side of the equation.
8 + -6r + 5r = -5r + 5r

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

Combine like terms: -5r + 5r = 0
8 + -1r = 0

Add '-8' to each side of the equation.
8 + -8 + -1r = 0 + -8

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

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

Divide each side by '-1'.
r = 8

Simplifying
r = 8

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