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Scilla [17]
3 years ago
13

Calculate 7x +5 - 3x - 7 = 10

Mathematics
2 answers:
Tatiana [17]3 years ago
7 0

7x +5 - 3x - 7 = 10 4x-2=10 4x=10+2 4x=12 X=12÷4 X= 3

vredina [299]3 years ago
6 0

You answer is 3 and here's why...

7x + 5 - 3x - 7 = 10

First you must collect like terms

And that gives us

4x - 2 = 10

Next you must simplify by removing additives

4x - 2 + 2 = 10 + 2

4x = 12

Now you must divide

4x/4 = 12/4

x = 3

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