18 less than three times a number is twice the number. Define a variable write an equation and solve to find the number.
1 answer:
Answer:
n = 18
Step-by-step explanation:
N = variable
Equation: 3n - 18 = 2n
Solve:
3n - 18 = 2n
3n = 2n + 18 Add 18 to both sides
3n - 2n = 18 Subtract 2n from both sides
n = 18
Hope this helps,
♥<em>A.W.E.</em><u><em>S.W.A.N.♥</em></u>
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