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5 votes
Can some one answer this please?

x - 7 = 13

User TedMeftah
by
8.2k points

2 Answers

3 votes
Well we need to isolate the variable so we add 7 to bot sides and cancel out the seven then 13+7 = 20 and our equation is this X=20 so the answer is X=20. Hope this helped!
User Jaruesink
by
7.4k points
5 votes
add 7 to both sides.
13+7=
20
User Lechnerio
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7.7k points