Question

6. (4z+2) +7. (-5z+3) =66 Me ajudem

Answer 1

6( 4z + 2) + 7( - 5z + 3) = 66

24z + 12 - 35z + 21 = 66 

- 11z + 33 = 66

33 - 66 = 11z

- 33 = 11z

z = - 33 / 11

z = - 3

Answer 2

24z+12-35z+21=66
-11z+33=66
-11z=66-33
-11z=33
z=33/-11
z=-3
espero ter ajudado!!!