-20+5r=4(r-6)

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Solution for -20+5r=4(r-6) equation:


Simplifying
-20 + 5r = 4(r + -6)

Reorder the terms:
-20 + 5r = 4(-6 + r)
-20 + 5r = (-6 * 4 + r * 4)
-20 + 5r = (-24 + 4r)

Solving
-20 + 5r = -24 + 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.
-20 + 5r + -4r = -24 + 4r + -4r

Combine like terms: 5r + -4r = 1r
-20 + 1r = -24 + 4r + -4r

Combine like terms: 4r + -4r = 0
-20 + 1r = -24 + 0
-20 + 1r = -24

Add '20' to each side of the equation.
-20 + 20 + 1r = -24 + 20

Combine like terms: -20 + 20 = 0
0 + 1r = -24 + 20
1r = -24 + 20

Combine like terms: -24 + 20 = -4
1r = -4

Divide each side by '1'.
r = -4

Simplifying
r = -4

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