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What is the given equation for x (3x-18=30)
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2 votes
What is the given equation for x (3x-18=30)

User Badnaam
by
6.4k points

2 Answers

4 votes
3x - 18 = 30
add 18 to both sides
3x = 48
divide 3 on both sides
x = 16
User Ben Lu
by
6.0k points
5 votes
It has to be X=16 cause you pass the -18 to the other side which turns positive and you add it to 30 which equals 48 and 48 divided by 3 is 16 so X=16
User Shooky
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6.2k points
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