7(3+8r)=314

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Solution for 7(3+8r)=314 equation: 


Simplifying
7(3 + 8r) = 314
(3 * 7 + 8r * 7) = 314
(21 + 56r) = 314

Solving
21 + 56r = 314

Solving for variable 'r'.

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

Add '-21' to each side of the equation.
21 + -21 + 56r = 314 + -21

Combine like terms: 21 + -21 = 0
0 + 56r = 314 + -21
56r = 314 + -21

Combine like terms: 314 + -21 = 293
56r = 293

Divide each side by '56'.
r = 5.232142857

Simplifying
r = 5.232142857

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