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The proofs below. n: 3x + 12 = 8x – 18 e: X=6
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4 votes
The proofs below.
n: 3x + 12 = 8x – 18
e: X=6

User Jbalsas
by
7.7k points

1 Answer

4 votes

Answer:

3x-8x=-18-12

-5x=-30

x=30

3 * 6 + 12 = 8 * 6 - 18

18 + 12 = 48 - 18

30 = 30

User Dawne
by
7.2k points
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