OpalLeFay
contestada

If you can answer them all I will give you brainliest, but any help on any of them would be appreciated!
1) 2x + 7 = x + 9
x = ?
2) x + 10 + 5 = 2x + 7
x = ?
3) 2x + 3 = x + 7
x = ?
4) 3x + 1 = x + 19
x = ?
5) x + 1 + x = x + 9
x = ?
6) 2x + 5 = 3x + 2
x = ?
7) x + 21 = 4x + 3

Respuesta :

sqdancefan
1. Subtract x+7. x = 2

2. Subtract x+7. x = 8

3. Subtract x+3. x = 4

4. Subtract x+1, divide by 2. x = 9

5. Subtract x+1. x = 8

6. Subtract 2x+2. x = 3

7. Subtract x+3, divide by 3. x = 6

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