4+2r-2=9r+11-6r

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Solution for 4+2r-2=9r+11-6r equation:


Simplifying
4 + 2r + -2 = 9r + 11 + -6r

Reorder the terms:
4 + -2 + 2r = 9r + 11 + -6r

Combine like terms: 4 + -2 = 2
2 + 2r = 9r + 11 + -6r

Reorder the terms:
2 + 2r = 11 + 9r + -6r

Combine like terms: 9r + -6r = 3r
2 + 2r = 11 + 3r

Solving
2 + 2r = 11 + 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.
2 + 2r + -3r = 11 + 3r + -3r

Combine like terms: 2r + -3r = -1r
2 + -1r = 11 + 3r + -3r

Combine like terms: 3r + -3r = 0
2 + -1r = 11 + 0
2 + -1r = 11

Add '-2' to each side of the equation.
2 + -2 + -1r = 11 + -2

Combine like terms: 2 + -2 = 0
0 + -1r = 11 + -2
-1r = 11 + -2

Combine like terms: 11 + -2 = 9
-1r = 9

Divide each side by '-1'.
r = -9

Simplifying
r = -9

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