r+1-6=3r+8

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


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

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

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

Reorder the terms:
-5 + r = 8 + 3r

Solving
-5 + r = 8 + 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.
-5 + r + -3r = 8 + 3r + -3r

Combine like terms: r + -3r = -2r
-5 + -2r = 8 + 3r + -3r

Combine like terms: 3r + -3r = 0
-5 + -2r = 8 + 0
-5 + -2r = 8

Add '5' to each side of the equation.
-5 + 5 + -2r = 8 + 5

Combine like terms: -5 + 5 = 0
0 + -2r = 8 + 5
-2r = 8 + 5

Combine like terms: 8 + 5 = 13
-2r = 13

Divide each side by '-2'.
r = -6.5

Simplifying
r = -6.5

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