90=6(7-2n)

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Solution for 90=6(7-2n) equation:


Simplifying
90 = 6(7 + -2n)
90 = (7 * 6 + -2n * 6)
90 = (42 + -12n)

Solving
90 = 42 + -12n

Solving for variable 'n'.

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

Add '12n' to each side of the equation.
90 + 12n = 42 + -12n + 12n

Combine like terms: -12n + 12n = 0
90 + 12n = 42 + 0
90 + 12n = 42

Add '-90' to each side of the equation.
90 + -90 + 12n = 42 + -90

Combine like terms: 90 + -90 = 0
0 + 12n = 42 + -90
12n = 42 + -90

Combine like terms: 42 + -90 = -48
12n = -48

Divide each side by '12'.
n = -4

Simplifying
n = -4

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