8r+3(r+8)=15+8r

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Solution for 8r+3(r+8)=15+8r equation:


Simplifying
8r + 3(r + 8) = 15 + 8r

Reorder the terms:
8r + 3(8 + r) = 15 + 8r
8r + (8 * 3 + r * 3) = 15 + 8r
8r + (24 + 3r) = 15 + 8r

Reorder the terms:
24 + 8r + 3r = 15 + 8r

Combine like terms: 8r + 3r = 11r
24 + 11r = 15 + 8r

Solving
24 + 11r = 15 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
24 + 11r + -8r = 15 + 8r + -8r

Combine like terms: 11r + -8r = 3r
24 + 3r = 15 + 8r + -8r

Combine like terms: 8r + -8r = 0
24 + 3r = 15 + 0
24 + 3r = 15

Add '-24' to each side of the equation.
24 + -24 + 3r = 15 + -24

Combine like terms: 24 + -24 = 0
0 + 3r = 15 + -24
3r = 15 + -24

Combine like terms: 15 + -24 = -9
3r = -9

Divide each side by '3'.
r = -3

Simplifying
r = -3

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