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1.The sum of 4 and three times a number is 19
2. the difference of twice a number and 7 is 9
3. Ten less the quotient of a number and 3 is 6
4. five times the sum of a number and 4 is -15
(I have to write and solve it to find the number)

Respuesta :

1) 4 + 3(x) = 19

3x=15

x=5

2) 2x -7 = 9

2x=16

x=8

3) not sure

4) 5 (x + 4) = -15

5x+20=-15

5x=-35

x=-7

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