Answer:
Step-by-step explanation:
You can solve it by substitution, by setting the first equation to y=1-x.
Replace the y in the equation by y=1-x.
4x + 3(1-x) = 8.
Distribute the 3.
4x + 3-3x = 8
Combine like terms.
x + 3 = 8
x =5
Plug 5 into y=1-x.
y=1-5
y= -4
