8r-5+9r=4+r-6

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Solution for 8r-5+9r=4+r-6 equation:


Simplifying
8r + -5 + 9r = 4 + r + -6

Reorder the terms:
-5 + 8r + 9r = 4 + r + -6

Combine like terms: 8r + 9r = 17r
-5 + 17r = 4 + r + -6

Reorder the terms:
-5 + 17r = 4 + -6 + r

Combine like terms: 4 + -6 = -2
-5 + 17r = -2 + r

Solving
-5 + 17r = -2 + 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.
-5 + 17r + -1r = -2 + r + -1r

Combine like terms: 17r + -1r = 16r
-5 + 16r = -2 + r + -1r

Combine like terms: r + -1r = 0
-5 + 16r = -2 + 0
-5 + 16r = -2

Add '5' to each side of the equation.
-5 + 5 + 16r = -2 + 5

Combine like terms: -5 + 5 = 0
0 + 16r = -2 + 5
16r = -2 + 5

Combine like terms: -2 + 5 = 3
16r = 3

Divide each side by '16'.
r = 0.1875

Simplifying
r = 0.1875

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