217=-7(4n-3)

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Solution for 217=-7(4n-3) equation:


Simplifying
217 = -7(4n + -3)

Reorder the terms:
217 = -7(-3 + 4n)
217 = (-3 * -7 + 4n * -7)
217 = (21 + -28n)

Solving
217 = 21 + -28n

Solving for variable 'n'.

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

Add '28n' to each side of the equation.
217 + 28n = 21 + -28n + 28n

Combine like terms: -28n + 28n = 0
217 + 28n = 21 + 0
217 + 28n = 21

Add '-217' to each side of the equation.
217 + -217 + 28n = 21 + -217

Combine like terms: 217 + -217 = 0
0 + 28n = 21 + -217
28n = 21 + -217

Combine like terms: 21 + -217 = -196
28n = -196

Divide each side by '28'.
n = -7

Simplifying
n = -7

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