Question

3(z+1)+4(z+0.3)=20z+0.95

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

3z+3+4z+4×0.3=20z+0.95

=3z+4z-20z=-3-4×0.3+0.95

=-13z=-3-12/10+95/100

=-13z=-300-120+95/100

=-13z=-325/100

=z=325/13×1/100

=z=25/100

=z=0.25(ans)