3r+6(2r+4)=

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Solution for 3r+6(2r+4)= equation:


Simplifying
3r + 6(2r + 4) = 0

Reorder the terms:
3r + 6(4 + 2r) = 0
3r + (4 * 6 + 2r * 6) = 0
3r + (24 + 12r) = 0

Reorder the terms:
24 + 3r + 12r = 0

Combine like terms: 3r + 12r = 15r
24 + 15r = 0

Solving
24 + 15r = 0

Solving for variable 'r'.

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

Add '-24' to each side of the equation.
24 + -24 + 15r = 0 + -24

Combine like terms: 24 + -24 = 0
0 + 15r = 0 + -24
15r = 0 + -24

Combine like terms: 0 + -24 = -24
15r = -24

Divide each side by '15'.
r = -1.6

Simplifying
r = -1.6

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