7(5+6r)=324

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Solution for 7(5+6r)=324 equation: 


Simplifying
7(5 + 6r) = 324
(5 * 7 + 6r * 7) = 324
(35 + 42r) = 324

Solving
35 + 42r = 324

Solving for variable 'r'.

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

Add '-35' to each side of the equation.
35 + -35 + 42r = 324 + -35

Combine like terms: 35 + -35 = 0
0 + 42r = 324 + -35
42r = 324 + -35

Combine like terms: 324 + -35 = 289
42r = 289

Divide each side by '42'.
r = 6.880952381

Simplifying
r = 6.880952381

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