5r-4(4r-2)=4-6r

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Solution for 5r-4(4r-2)=4-6r equation:


Simplifying
5r + -4(4r + -2) = 4 + -6r

Reorder the terms:
5r + -4(-2 + 4r) = 4 + -6r
5r + (-2 * -4 + 4r * -4) = 4 + -6r
5r + (8 + -16r) = 4 + -6r

Reorder the terms:
8 + 5r + -16r = 4 + -6r

Combine like terms: 5r + -16r = -11r
8 + -11r = 4 + -6r

Solving
8 + -11r = 4 + -6r

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.
8 + -11r + 6r = 4 + -6r + 6r

Combine like terms: -11r + 6r = -5r
8 + -5r = 4 + -6r + 6r

Combine like terms: -6r + 6r = 0
8 + -5r = 4 + 0
8 + -5r = 4

Add '-8' to each side of the equation.
8 + -8 + -5r = 4 + -8

Combine like terms: 8 + -8 = 0
0 + -5r = 4 + -8
-5r = 4 + -8

Combine like terms: 4 + -8 = -4
-5r = -4

Divide each side by '-5'.
r = 0.8

Simplifying
r = 0.8

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