28=-4(r-6)

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Solution for 28=-4(r-6) equation:


Simplifying
28 = -4(r + -6)

Reorder the terms:
28 = -4(-6 + r)
28 = (-6 * -4 + r * -4)
28 = (24 + -4r)

Solving
28 = 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.
28 + 4r = 24 + -4r + 4r

Combine like terms: -4r + 4r = 0
28 + 4r = 24 + 0
28 + 4r = 24

Add '-28' to each side of the equation.
28 + -28 + 4r = 24 + -28

Combine like terms: 28 + -28 = 0
0 + 4r = 24 + -28
4r = 24 + -28

Combine like terms: 24 + -28 = -4
4r = -4

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

Simplifying
r = -1

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