-7=7r-6r

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Solution for -7=7r-6r equation:


Simplifying
-7 = 7r + -6r

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

Solving
-7 = 1r

Solving for variable 'r'.

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

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

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

Add '7' to each side of the equation.
-7 + 7 + -1r = 0 + 7

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

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

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

Simplifying
r = -7

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