-2+8(r+2)=38+5r

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Solution for -2+8(r+2)=38+5r equation:


Simplifying
-2 + 8(r + 2) = 38 + 5r

Reorder the terms:
-2 + 8(2 + r) = 38 + 5r
-2 + (2 * 8 + r * 8) = 38 + 5r
-2 + (16 + 8r) = 38 + 5r

Combine like terms: -2 + 16 = 14
14 + 8r = 38 + 5r

Solving
14 + 8r = 38 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
14 + 8r + -5r = 38 + 5r + -5r

Combine like terms: 8r + -5r = 3r
14 + 3r = 38 + 5r + -5r

Combine like terms: 5r + -5r = 0
14 + 3r = 38 + 0
14 + 3r = 38

Add '-14' to each side of the equation.
14 + -14 + 3r = 38 + -14

Combine like terms: 14 + -14 = 0
0 + 3r = 38 + -14
3r = 38 + -14

Combine like terms: 38 + -14 = 24
3r = 24

Divide each side by '3'.
r = 8

Simplifying
r = 8

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