Hallar el resultado de la x

Question

1) X + 1.6 = - 0.07
2) 4x/3 = 7
3) 3x =17

Answer 1

1) X = -0.07 - 1.6
X = -1.67

2) 4x/3 = 7
4x = 21
x = 21/4
x = 5.25

3) 3x = 17
x = 17/3
x = 5.67