4(W+2R)+9(-4W)=

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Solution for 4(W+2R)+9(-4W)= equation: 


Simplifying
4(W + 2R) + 9(-4W) = 0

Reorder the terms:
4(2R + W) + 9(-4W) = 0
(2R * 4 + W * 4) + 9(-4W) = 0
(8R + 4W) + 9(-4W) = 0

Remove parenthesis around (-4W)
8R + 4W + 9 * -4W = 0

Multiply 9 * -4
8R + 4W + -36W = 0

Combine like terms: 4W + -36W = -32W
8R + -32W = 0

Solving
8R + -32W = 0

Solving for variable 'R'.

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

Add '32W' to each side of the equation.
8R + -32W + 32W = 0 + 32W

Combine like terms: -32W + 32W = 0
8R + 0 = 0 + 32W
8R = 0 + 32W
Remove the zero:
8R = 32W

Divide each side by '8'.
R = 4W

Simplifying
R = 4W

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