r+r+10+r-2=104

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Solution for r+r+10+r-2=104 equation:


Simplifying
r + r + 10 + r + -2 = 104

Reorder the terms:
10 + -2 + r + r + r = 104

Combine like terms: 10 + -2 = 8
8 + r + r + r = 104

Combine like terms: r + r = 2r
8 + 2r + r = 104

Combine like terms: 2r + r = 3r
8 + 3r = 104

Solving
8 + 3r = 104

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + 3r = 104 + -8

Combine like terms: 8 + -8 = 0
0 + 3r = 104 + -8
3r = 104 + -8

Combine like terms: 104 + -8 = 96
3r = 96

Divide each side by '3'.
r = 32

Simplifying
r = 32

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