1=6r-7+2r

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Solution for 1=6r-7+2r equation: 


Simplifying
1 = 6r + -7 + 2r

Reorder the terms:
1 = -7 + 6r + 2r

Combine like terms: 6r + 2r = 8r
1 = -7 + 8r

Solving
1 = -7 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
1 + -8r = -7 + 8r + -8r

Combine like terms: 8r + -8r = 0
1 + -8r = -7 + 0
1 + -8r = -7

Add '-1' to each side of the equation.
1 + -1 + -8r = -7 + -1

Combine like terms: 1 + -1 = 0
0 + -8r = -7 + -1
-8r = -7 + -1

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

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

Simplifying
r = 1

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