5(2r+7)=70

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Solution for 5(2r+7)=70 equation:


Simplifying
5(2r + 7) = 70

Reorder the terms:
5(7 + 2r) = 70
(7 * 5 + 2r * 5) = 70
(35 + 10r) = 70

Solving
35 + 10r = 70

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 + 10r = 70 + -35

Combine like terms: 35 + -35 = 0
0 + 10r = 70 + -35
10r = 70 + -35

Combine like terms: 70 + -35 = 35
10r = 35

Divide each side by '10'.
r = 3.5

Simplifying
r = 3.5

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