5(r+2)+7=

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


Simplifying
5(r + 2) + 7 = 0

Reorder the terms:
5(2 + r) + 7 = 0
(2 * 5 + r * 5) + 7 = 0
(10 + 5r) + 7 = 0

Reorder the terms:
10 + 7 + 5r = 0

Combine like terms: 10 + 7 = 17
17 + 5r = 0

Solving
17 + 5r = 0

Solving for variable 'r'.

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

Add '-17' to each side of the equation.
17 + -17 + 5r = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 5r = 0 + -17
5r = 0 + -17

Combine like terms: 0 + -17 = -17
5r = -17

Divide each side by '5'.
r = -3.4

Simplifying
r = -3.4

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