28=-3+2(n+7)

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Solution for 28=-3+2(n+7) equation:


Simplifying
28 = -3 + 2(n + 7)

Reorder the terms:
28 = -3 + 2(7 + n)
28 = -3 + (7 * 2 + n * 2)
28 = -3 + (14 + 2n)

Combine like terms: -3 + 14 = 11
28 = 11 + 2n

Solving
28 = 11 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
28 + -2n = 11 + 2n + -2n

Combine like terms: 2n + -2n = 0
28 + -2n = 11 + 0
28 + -2n = 11

Add '-28' to each side of the equation.
28 + -28 + -2n = 11 + -28

Combine like terms: 28 + -28 = 0
0 + -2n = 11 + -28
-2n = 11 + -28

Combine like terms: 11 + -28 = -17
-2n = -17

Divide each side by '-2'.
n = 8.5

Simplifying
n = 8.5

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