jrv1790688
jrv1790688
11-01-2018
Mathematics
contestada
substitution
3x-y=4
x=4y+17
Respuesta :
pebblesone
pebblesone
11-01-2018
3(4y+17)-y=4
12y+51-y=4
11y+51=4
11y=-47
y=-47/11
x=4(-47/11)+17
x=-188/11+17
x=-1/11
hope this helps!
Answer Link
adara231
adara231
11-01-2018
The answer to this equation is -1/11 , -47/11. Solve for the first variable in one of the equations, then substitute the result into the other equation.
Answer Link
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