9+9r-5=7r+49-3r

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Solution for 9+9r-5=7r+49-3r equation:


Simplifying
9 + 9r + -5 = 7r + 49 + -3r

Reorder the terms:
9 + -5 + 9r = 7r + 49 + -3r

Combine like terms: 9 + -5 = 4
4 + 9r = 7r + 49 + -3r

Reorder the terms:
4 + 9r = 49 + 7r + -3r

Combine like terms: 7r + -3r = 4r
4 + 9r = 49 + 4r

Solving
4 + 9r = 49 + 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.
4 + 9r + -4r = 49 + 4r + -4r

Combine like terms: 9r + -4r = 5r
4 + 5r = 49 + 4r + -4r

Combine like terms: 4r + -4r = 0
4 + 5r = 49 + 0
4 + 5r = 49

Add '-4' to each side of the equation.
4 + -4 + 5r = 49 + -4

Combine like terms: 4 + -4 = 0
0 + 5r = 49 + -4
5r = 49 + -4

Combine like terms: 49 + -4 = 45
5r = 45

Divide each side by '5'.
r = 9

Simplifying
r = 9

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