Answer
x=-57
Work Step by Step
10(z+4)-4(z-2)=3(z-1)+2(z-3)
10(z)+10(4)-4(z)-4(-2)=3(z)+3(-1)+2(z)+2(-3)
10z+40-4z+8=3z-3+2z-6
(10z-4z)+(40+8)=(3z+2z)+(-3-6)
6z+48=5z-9
6z-5z+48=-9
z+48=-9
z=-9-48
z=-57
Check the answer.
10(-57+4)-4(-57-2)=3(-57-1)+2(-57-3)
10(-53)-4(-59)=3(-58)+2(-60)
-530+236=-174-120
-294=-294