6r+5(2r+4)=

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Solution for 6r+5(2r+4)= equation:


Simplifying
6r + 5(2r + 4) = 0

Reorder the terms:
6r + 5(4 + 2r) = 0
6r + (4 * 5 + 2r * 5) = 0
6r + (20 + 10r) = 0

Reorder the terms:
20 + 6r + 10r = 0

Combine like terms: 6r + 10r = 16r
20 + 16r = 0

Solving
20 + 16r = 0

Solving for variable 'r'.

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

Add '-20' to each side of the equation.
20 + -20 + 16r = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 16r = 0 + -20
16r = 0 + -20

Combine like terms: 0 + -20 = -20
16r = -20

Divide each side by '16'.
r = -1.25

Simplifying
r = -1.25

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