Answer:
(x) = 
Step-by-step explanation:
let y = - 8x + 4
rearrange making x the subject
add 8x to both sides
8x + y = 4 ( subtract y from both sides )
8x = 4 - y ( divide both sides by 8 )
x = 
change y back into terms of x, then
(x) = 
Answer:
x = 3.
Step-by-step explanation:
2(x + 1) + 1 = 1 - 2(x - 7)
2x + 2 + 1 = 1 - 2x + 14
4x = 1 + 14 - 2 - 1
4x = 12
x = 3.
Answer:
8/9
Step-by-step explanation:
could i have brailiest plz it isnt a must tho thx
Answer:
you can use the cikg method