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 = 4r
1 = -7 + 4r

Solving
1 = -7 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
1 + -4r = -7 + 4r + -4r

Combine like terms: 4r + -4r = 0
1 + -4r = -7 + 0
1 + -4r = -7

Add '-1' to each side of the equation.
1 + -1 + -4r = -7 + -1

Combine like terms: 1 + -1 = 0
0 + -4r = -7 + -1
-4r = -7 + -1

Combine like terms: -7 + -1 = -8
-4r = -8

Divide each side by '-4'.
r = 2

Simplifying
r = 2

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