7r+4(1+r)=

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Solution for 7r+4(1+r)= equation:


Simplifying
7r + 4(1 + r) = 0
7r + (1 * 4 + r * 4) = 0
7r + (4 + 4r) = 0

Reorder the terms:
4 + 7r + 4r = 0

Combine like terms: 7r + 4r = 11r
4 + 11r = 0

Solving
4 + 11r = 0

Solving for variable 'r'.

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

Add '-4' to each side of the equation.
4 + -4 + 11r = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 11r = 0 + -4
11r = 0 + -4

Combine like terms: 0 + -4 = -4
11r = -4

Divide each side by '11'.
r = -0.3636363636

Simplifying
r = -0.3636363636

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