Seven subtracted from the quotient of a number and 2 is -6
2 answers:
18 / n - 7 = 2
18 / n =9
18 = 9n
2 = n
18 / 2 - 7 = 2
9 - 7 = 2
2 = 2
N/2 -7 = -6
add 7 to both sides;
n/2 -7+7 = -6+7
n/2 = 1
multiply both sides by 2 ( or divide by 1/2 ) in order to get n by itself.
n/2 * 2/1 = 1 * 2/1
n = 2
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