Mathematics, 31.12.2020 20:10 lillieannereed

Where is the mistake?

2x + 3y = 13

y = 2x + 1

1. 2x + 3(2x+1) = 13

2. 2x + 6x + 3 = 13

3. 4x = 16

4. x = 4

5. y = 2(4) + 1

6. y = 9

Answers: 3

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Where is the mistake?

2x + 3y = 13

y = 2x + 1

1. 2x + 3(2x+1) = 13<...

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More questions: Mathematics Another questions

Where is the mistake?2x + 3y = 13y = 2x + 11. 2x + 3(2x+1) = 132. 2x + 6x + 3 = 133. 4x = 164. x = 45. y = 2(4) + 16. y = 9

Answers

Another question on Mathematics

Where is the mistake?

2x + 3y = 13

y = 2x + 1

1. 2x + 3(2x+1) = 13

2. 2x + 6x + 3 = 13

3. 4x = 16

4. x = 4

5. y = 2(4) + 1

6. y = 9