7(2r+10)=

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Solution for 7(2r+10)= equation: 


Simplifying
7(2r + 10) = 0

Reorder the terms:
7(10 + 2r) = 0
(10 * 7 + 2r * 7) = 0
(70 + 14r) = 0

Solving
70 + 14r = 0

Solving for variable 'r'.

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

Add '-70' to each side of the equation.
70 + -70 + 14r = 0 + -70

Combine like terms: 70 + -70 = 0
0 + 14r = 0 + -70
14r = 0 + -70

Combine like terms: 0 + -70 = -70
14r = -70

Divide each side by '14'.
r = -5

Simplifying
r = -5

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