5+11r-3=8r+9-4r

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Solution for 5+11r-3=8r+9-4r equation:


Simplifying
5 + 11r + -3 = 8r + 9 + -4r

Reorder the terms:
5 + -3 + 11r = 8r + 9 + -4r

Combine like terms: 5 + -3 = 2
2 + 11r = 8r + 9 + -4r

Reorder the terms:
2 + 11r = 9 + 8r + -4r

Combine like terms: 8r + -4r = 4r
2 + 11r = 9 + 4r

Solving
2 + 11r = 9 + 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.
2 + 11r + -4r = 9 + 4r + -4r

Combine like terms: 11r + -4r = 7r
2 + 7r = 9 + 4r + -4r

Combine like terms: 4r + -4r = 0
2 + 7r = 9 + 0
2 + 7r = 9

Add '-2' to each side of the equation.
2 + -2 + 7r = 9 + -2

Combine like terms: 2 + -2 = 0
0 + 7r = 9 + -2
7r = 9 + -2

Combine like terms: 9 + -2 = 7
7r = 7

Divide each side by '7'.
r = 1

Simplifying
r = 1

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