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What value of x makes the equation 3x +7=22
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1 vote
What value of x makes the equation 3x +7=22

User Halayem Anis
by
4.8k points

1 Answer

6 votes

Answer:

x = 5

Explanation:

Your goal is to isolate x

3x + 7 = 22

Subtract 7 from both sides and you are left with

3x = 15

In order to isolate x divide both sides by 3

x = 5

User RamAlx
by
4.8k points
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