Question

3(5z-7)-2(9z-11)=4(8z-12)-15​

Answer 1

Answer:

ok I will help u

Step-by-step explanation:

(15z-21) -( 18z+22)=(32z-48)-15

15z-18z-21+22=32z-48-15

-3z+1=32z-63

-3z-32z=-1-63

-35z=-64(sing of sud will cancel)

z=64/35

Answer 2

Answer:

ok I will help u

Step-by-step explanation:

(15z-21) -( 18z+22)=(32z-48)-15

15z-18z-21+22=32z-48-15

-3z+1=32z-63

-3z-32z=-1-63

-35z=-64(sing of sud will cancel)

z=64/35