-4R+7R-4-4=

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Solution for -4R+7R-4-4= equation:


Simplifying
-4R + 7R + -4 + -4 = 0

Reorder the terms:
-4 + -4 + -4R + 7R = 0

Combine like terms: -4 + -4 = -8
-8 + -4R + 7R = 0

Combine like terms: -4R + 7R = 3R
-8 + 3R = 0

Solving
-8 + 3R = 0

Solving for variable 'R'.

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

Add '8' to each side of the equation.
-8 + 8 + 3R = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 3R = 0 + 8
3R = 0 + 8

Combine like terms: 0 + 8 = 8
3R = 8

Divide each side by '3'.
R = 2.666666667

Simplifying
R = 2.666666667

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