Question

Solve each system by elimination.
28-4(y+1)=3(x-y)+4
-5(x+4)-y+3=28-5(2x+5)

Answer 1

@ashrafh

Answer 2

z= 12+28 = 40

Answer 3

replace z with x

Answer 4

\[28-4y-4=3x-3y+4\]
\[20-y=3x\]
\[20-3x=y\]
put this into the second equation

Answer 5

it will give yoeverything in terms of x