1+6r-7r=-3

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


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

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

Solving
1 + -1r = -3

Solving for variable 'r'.

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

Add '-1' to each side of the equation.
1 + -1 + -1r = -3 + -1

Combine like terms: 1 + -1 = 0
0 + -1r = -3 + -1
-1r = -3 + -1

Combine like terms: -3 + -1 = -4
-1r = -4

Divide each side by '-1'.
r = 4

Simplifying
r = 4

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