blainsmith04 blainsmith04

24-10-2019
Mathematics

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5. Two-thirds a number plus 4 i 7.

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Аноним Аноним

24-10-2019

Answer:

x = 9/2.

Step-by-step explanation:

2/3 x + 4 = 7

2/3 x = 3

Multiply both sides by 3/2:

2/3 * 3/2 x = 3 * 3/2

x = 9/2.

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