Question

e] 11-3y=2

f] 3x= -7+x

g] 9x +5 = 4x

h] 20= - 6x = 32

Answer 1

e) 11-3y =2 ---> -3y = 2-11 --> -3x  .(-1)= -9 .(-1) --> 3x= 9 --> x= 3

f) 3x-x = -7  --> 2x = -7 --> x= $\frac{7}{2}$

g) 9x - 4x = -5 --> 5x = -5 --> x= -1

h)  ????