-4=-(1-5r)-r

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Solution for -4=-(1-5r)-r equation:


Simplifying
-4 = -1(1 + -5r) + -1r
-4 = (1 * -1 + -5r * -1) + -1r
-4 = (-1 + 5r) + -1r

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

Solving
-4 = -1 + 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.
-4 + -4r = -1 + 4r + -4r

Combine like terms: 4r + -4r = 0
-4 + -4r = -1 + 0
-4 + -4r = -1

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

Combine like terms: -4 + 4 = 0
0 + -4r = -1 + 4
-4r = -1 + 4

Combine like terms: -1 + 4 = 3
-4r = 3

Divide each side by '-4'.
r = -0.75

Simplifying
r = -0.75

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