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201 = z/7 - -170 what is z
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3 votes
201 = z/7 - -170 what is z

User Rafael Fragoso
by
7.0k points

1 Answer

5 votes

Answer:

z = 217

Explanation:

Notice that two negatives make a positive:

201 = z/7 + 170

Subtract 170 from both sides:

31 = z/7

Multiply both sides by 7:

217 = z

Therefore, z = 217

User Cassim
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