8r+3=r+24

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Solution for 8r+3=r+24 equation:


Simplifying
8r + 3 = r + 24

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

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

Solving
3 + 8r = 24 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
3 + 8r + -1r = 24 + r + -1r

Combine like terms: 8r + -1r = 7r
3 + 7r = 24 + r + -1r

Combine like terms: r + -1r = 0
3 + 7r = 24 + 0
3 + 7r = 24

Add '-3' to each side of the equation.
3 + -3 + 7r = 24 + -3

Combine like terms: 3 + -3 = 0
0 + 7r = 24 + -3
7r = 24 + -3

Combine like terms: 24 + -3 = 21
7r = 21

Divide each side by '7'.
r = 3

Simplifying
r = 3

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