-r-28=2(r-5)

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Solution for -r-28=2(r-5) equation:


Simplifying
-1r + -28 = 2(r + -5)

Reorder the terms:
-28 + -1r = 2(r + -5)

Reorder the terms:
-28 + -1r = 2(-5 + r)
-28 + -1r = (-5 * 2 + r * 2)
-28 + -1r = (-10 + 2r)

Solving
-28 + -1r = -10 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-28 + -1r + -2r = -10 + 2r + -2r

Combine like terms: -1r + -2r = -3r
-28 + -3r = -10 + 2r + -2r

Combine like terms: 2r + -2r = 0
-28 + -3r = -10 + 0
-28 + -3r = -10

Add '28' to each side of the equation.
-28 + 28 + -3r = -10 + 28

Combine like terms: -28 + 28 = 0
0 + -3r = -10 + 28
-3r = -10 + 28

Combine like terms: -10 + 28 = 18
-3r = 18

Divide each side by '-3'.
r = -6

Simplifying
r = -6

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