4R-[2r-(3R-4r)]=

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Solution for 4R-[2r-(3R-4r)]= equation:


Simplifying
4R + -1[2r + -1(3R + -4r)] = 0
4R + -1[2r + (3R * -1 + -4r * -1)] = 0
4R + -1[2r + (-3R + 4r)] = 0

Reorder the terms:
4R + -1[-3R + 2r + 4r] = 0

Combine like terms: 2r + 4r = 6r
4R + -1[-3R + 6r] = 0
4R + [-3R * -1 + 6r * -1] = 0
4R + [3R + -6r] = 0

Combine like terms: 4R + 3R = 7R
7R + -6r = 0

Solving
7R + -6r = 0

Solving for variable 'R'.

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

Add '6r' to each side of the equation.
7R + -6r + 6r = 0 + 6r

Combine like terms: -6r + 6r = 0
7R + 0 = 0 + 6r
7R = 0 + 6r
Remove the zero:
7R = 6r

Divide each side by '7'.
R = 0.8571428571r

Simplifying
R = 0.8571428571r

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