30r-28r+5r+10r-16r=40

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Solution for 30r-28r+5r+10r-16r=40 equation: 


Simplifying
30r + -28r + 5r + 10r + -16r = 40

Combine like terms: 30r + -28r = 2r
2r + 5r + 10r + -16r = 40

Combine like terms: 2r + 5r = 7r
7r + 10r + -16r = 40

Combine like terms: 7r + 10r = 17r
17r + -16r = 40

Combine like terms: 17r + -16r = 1r
1r = 40

Solving
1r = 40

Solving for variable 'r'.

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

Divide each side by '1'.
r = 40

Simplifying
r = 40

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