3r+7(2r+4s)=

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Solution for 3r+7(2r+4s)= equation:


Simplifying
3r + 7(2r + 4s) = 0
3r + (2r * 7 + 4s * 7) = 0
3r + (14r + 28s) = 0

Combine like terms: 3r + 14r = 17r
17r + 28s = 0

Solving
17r + 28s = 0

Solving for variable 'r'.

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

Add '-28s' to each side of the equation.
17r + 28s + -28s = 0 + -28s

Combine like terms: 28s + -28s = 0
17r + 0 = 0 + -28s
17r = 0 + -28s
Remove the zero:
17r = -28s

Divide each side by '17'.
r = -1.647058824s

Simplifying
r = -1.647058824s

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