4r+2(r-4)=

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Solution for 4r+2(r-4)= equation:


Simplifying
4r + 2(r + -4) = 0

Reorder the terms:
4r + 2(-4 + r) = 0
4r + (-4 * 2 + r * 2) = 0
4r + (-8 + 2r) = 0

Reorder the terms:
-8 + 4r + 2r = 0

Combine like terms: 4r + 2r = 6r
-8 + 6r = 0

Solving
-8 + 6r = 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 + 6r = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 6r = 0 + 8
6r = 0 + 8

Combine like terms: 0 + 8 = 8
6r = 8

Divide each side by '6'.
r = 1.333333333

Simplifying
r = 1.333333333

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