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

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


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

Reorder the terms:
2 + -4r = 4(2 + -4r)
2 + -4r = (2 * 4 + -4r * 4)
2 + -4r = (8 + -16r)

Solving
2 + -4r = 8 + -16r

Solving for variable 'r'.

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

Add '16r' to each side of the equation.
2 + -4r + 16r = 8 + -16r + 16r

Combine like terms: -4r + 16r = 12r
2 + 12r = 8 + -16r + 16r

Combine like terms: -16r + 16r = 0
2 + 12r = 8 + 0
2 + 12r = 8

Add '-2' to each side of the equation.
2 + -2 + 12r = 8 + -2

Combine like terms: 2 + -2 = 0
0 + 12r = 8 + -2
12r = 8 + -2

Combine like terms: 8 + -2 = 6
12r = 6

Divide each side by '12'.
r = 0.5

Simplifying
r = 0.5

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