-2(8r+2)-5(1-2r)=-r-3-4r

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Solution for -2(8r+2)-5(1-2r)=-r-3-4r equation:


Simplifying
-2(8r + 2) + -5(1 + -2r) = -1r + -3 + -4r

Reorder the terms:
-2(2 + 8r) + -5(1 + -2r) = -1r + -3 + -4r
(2 * -2 + 8r * -2) + -5(1 + -2r) = -1r + -3 + -4r
(-4 + -16r) + -5(1 + -2r) = -1r + -3 + -4r
-4 + -16r + (1 * -5 + -2r * -5) = -1r + -3 + -4r
-4 + -16r + (-5 + 10r) = -1r + -3 + -4r

Reorder the terms:
-4 + -5 + -16r + 10r = -1r + -3 + -4r

Combine like terms: -4 + -5 = -9
-9 + -16r + 10r = -1r + -3 + -4r

Combine like terms: -16r + 10r = -6r
-9 + -6r = -1r + -3 + -4r

Reorder the terms:
-9 + -6r = -3 + -1r + -4r

Combine like terms: -1r + -4r = -5r
-9 + -6r = -3 + -5r

Solving
-9 + -6r = -3 + -5r

Solving for variable 'r'.

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

Add '5r' to each side of the equation.
-9 + -6r + 5r = -3 + -5r + 5r

Combine like terms: -6r + 5r = -1r
-9 + -1r = -3 + -5r + 5r

Combine like terms: -5r + 5r = 0
-9 + -1r = -3 + 0
-9 + -1r = -3

Add '9' to each side of the equation.
-9 + 9 + -1r = -3 + 9

Combine like terms: -9 + 9 = 0
0 + -1r = -3 + 9
-1r = -3 + 9

Combine like terms: -3 + 9 = 6
-1r = 6

Divide each side by '-1'.
r = -6

Simplifying
r = -6

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