5.50r+3.50r+6=51

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Solution for 5.50r+3.50r+6=51 equation:


Simplifying
5.50r + 3.50r + 6 = 51

Reorder the terms:
6 + 5.50r + 3.50r = 51

Combine like terms: 5.50r + 3.50r = 9r
6 + 9r = 51

Solving
6 + 9r = 51

Solving for variable 'r'.

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

Add '-6' to each side of the equation.
6 + -6 + 9r = 51 + -6

Combine like terms: 6 + -6 = 0
0 + 9r = 51 + -6
9r = 51 + -6

Combine like terms: 51 + -6 = 45
9r = 45

Divide each side by '9'.
r = 5

Simplifying
r = 5

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