-8=1-3r-6

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Solution for -8=1-3r-6 equation:


Simplifying
-8 = 1 + -3r + -6

Reorder the terms:
-8 = 1 + -6 + -3r

Combine like terms: 1 + -6 = -5
-8 = -5 + -3r

Solving
-8 = -5 + -3r

Solving for variable 'r'.

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

Add '3r' to each side of the equation.
-8 + 3r = -5 + -3r + 3r

Combine like terms: -3r + 3r = 0
-8 + 3r = -5 + 0
-8 + 3r = -5

Add '8' to each side of the equation.
-8 + 8 + 3r = -5 + 8

Combine like terms: -8 + 8 = 0
0 + 3r = -5 + 8
3r = -5 + 8

Combine like terms: -5 + 8 = 3
3r = 3

Divide each side by '3'.
r = 1

Simplifying
r = 1

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