1: 4(2x-10)=8
2x-10=8/4
2x=2+10
x=12/2=6
Answer:
2: 2(2x-10)=8
2x-10=8/2
2x=4+10
x=14/2=7
x = -2
Step-by-step explanation:
f(x)= 5(x-2)
since, f(x)= -20
-20 = 5(x-2)
x-2 = -20/5
x = - 4 + 2
