24=2(r-77)

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Solution for 24=2(r-77) equation:


Simplifying
24 = 2(r + -77)

Reorder the terms:
24 = 2(-77 + r)
24 = (-77 * 2 + r * 2)
24 = (-154 + 2r)

Solving
24 = -154 + 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.
24 + -2r = -154 + 2r + -2r

Combine like terms: 2r + -2r = 0
24 + -2r = -154 + 0
24 + -2r = -154

Add '-24' to each side of the equation.
24 + -24 + -2r = -154 + -24

Combine like terms: 24 + -24 = 0
0 + -2r = -154 + -24
-2r = -154 + -24

Combine like terms: -154 + -24 = -178
-2r = -178

Divide each side by '-2'.
r = 89

Simplifying
r = 89

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