-3r-9=-6-4r+5

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Solution for -3r-9=-6-4r+5 equation:


Simplifying
-3r + -9 = -6 + -4r + 5

Reorder the terms:
-9 + -3r = -6 + -4r + 5

Reorder the terms:
-9 + -3r = -6 + 5 + -4r

Combine like terms: -6 + 5 = -1
-9 + -3r = -1 + -4r

Solving
-9 + -3r = -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 + -3r + 4r = -1 + -4r + 4r

Combine like terms: -3r + 4r = 1r
-9 + 1r = -1 + -4r + 4r

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

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

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

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

Divide each side by '1'.
r = 8

Simplifying
r = 8

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