-9=r-1-5r

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Solution for -9=r-1-5r equation: 


Simplifying
-9 = r + -1 + -5r

Reorder the terms:
-9 = -1 + r + -5r

Combine like terms: r + -5r = -4r
-9 = -1 + -4r

Solving
-9 = -1 + -4r

Solving for variable 'r'.

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

Add '4r' to each side of the equation.
-9 + 4r = -1 + -4r + 4r

Combine like terms: -4r + 4r = 0
-9 + 4r = -1 + 0
-9 + 4r = -1

Add '9' to each side of the equation.
-9 + 9 + 4r = -1 + 9

Combine like terms: -9 + 9 = 0
0 + 4r = -1 + 9
4r = -1 + 9

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

Divide each side by '4'.
r = 2

Simplifying
r = 2

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