7r-6=1+8r

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


Simplifying
7r + -6 = 1 + 8r

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

Solving
-6 + 7r = 1 + 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.
-6 + 7r + -8r = 1 + 8r + -8r

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

Combine like terms: 8r + -8r = 0
-6 + -1r = 1 + 0
-6 + -1r = 1

Add '6' to each side of the equation.
-6 + 6 + -1r = 1 + 6

Combine like terms: -6 + 6 = 0
0 + -1r = 1 + 6
-1r = 1 + 6

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

Divide each side by '-1'.
r = -7

Simplifying
r = -7

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