9r-4=-68+r

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Solution for 9r-4=-68+r equation:


Simplifying
9r + -4 = -68 + r

Reorder the terms:
-4 + 9r = -68 + r

Solving
-4 + 9r = -68 + r

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.
-4 + 9r + -1r = -68 + r + -1r

Combine like terms: 9r + -1r = 8r
-4 + 8r = -68 + r + -1r

Combine like terms: r + -1r = 0
-4 + 8r = -68 + 0
-4 + 8r = -68

Add '4' to each side of the equation.
-4 + 4 + 8r = -68 + 4

Combine like terms: -4 + 4 = 0
0 + 8r = -68 + 4
8r = -68 + 4

Combine like terms: -68 + 4 = -64
8r = -64

Divide each side by '8'.
r = -8

Simplifying
r = -8

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