Question

3(z+1) + 4 (z+0.3) = 20z +0.95​

Answer 1

Answer:

z=0.25

Explanation:

3(z+1) + 4 (z+0.3) = 20z +0.95​

3z+3+4z+1.2=20z+0.95

7z+4.2=20z+0.95

7z-20z=0.95-4.2

-13z=-3.25

z=0.25

Hope that helps!