-11-r=4(r-4)

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Solution for -11-r=4(r-4) equation:


Simplifying
-11 + -1r = 4(r + -4)

Reorder the terms:
-11 + -1r = 4(-4 + r)
-11 + -1r = (-4 * 4 + r * 4)
-11 + -1r = (-16 + 4r)

Solving
-11 + -1r = -16 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
-11 + -1r + -4r = -16 + 4r + -4r

Combine like terms: -1r + -4r = -5r
-11 + -5r = -16 + 4r + -4r

Combine like terms: 4r + -4r = 0
-11 + -5r = -16 + 0
-11 + -5r = -16

Add '11' to each side of the equation.
-11 + 11 + -5r = -16 + 11

Combine like terms: -11 + 11 = 0
0 + -5r = -16 + 11
-5r = -16 + 11

Combine like terms: -16 + 11 = -5
-5r = -5

Divide each side by '-5'.
r = 1

Simplifying
r = 1

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