4r=10-2(r-4)

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Solution for 4r=10-2(r-4) equation: 


Simplifying
4r = 10 + -2(r + -4)

Reorder the terms:
4r = 10 + -2(-4 + r)
4r = 10 + (-4 * -2 + r * -2)
4r = 10 + (8 + -2r)

Combine like terms: 10 + 8 = 18
4r = 18 + -2r

Solving
4r = 18 + -2r

Solving for variable 'r'.

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

Add '2r' to each side of the equation.
4r + 2r = 18 + -2r + 2r

Combine like terms: 4r + 2r = 6r
6r = 18 + -2r + 2r

Combine like terms: -2r + 2r = 0
6r = 18 + 0
6r = 18

Divide each side by '6'.
r = 3

Simplifying
r = 3

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