9+16r-2=9r+119-7r

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Solution for 9+16r-2=9r+119-7r equation:


Simplifying
9 + 16r + -2 = 9r + 119 + -7r

Reorder the terms:
9 + -2 + 16r = 9r + 119 + -7r

Combine like terms: 9 + -2 = 7
7 + 16r = 9r + 119 + -7r

Reorder the terms:
7 + 16r = 119 + 9r + -7r

Combine like terms: 9r + -7r = 2r
7 + 16r = 119 + 2r

Solving
7 + 16r = 119 + 2r

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-2r' to each side of the equation.
7 + 16r + -2r = 119 + 2r + -2r

Combine like terms: 16r + -2r = 14r
7 + 14r = 119 + 2r + -2r

Combine like terms: 2r + -2r = 0
7 + 14r = 119 + 0
7 + 14r = 119

Add '-7' to each side of the equation.
7 + -7 + 14r = 119 + -7

Combine like terms: 7 + -7 = 0
0 + 14r = 119 + -7
14r = 119 + -7

Combine like terms: 119 + -7 = 112
14r = 112

Divide each side by '14'.
r = 8

Simplifying
r = 8

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