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iVinArrow [24]
3 years ago
14

What is the solution to the system of equations?

Mathematics
1 answer:
tekilochka [14]3 years ago
3 0
<span>simplify third eqn -2x+5y+2x=4
5y=4
y=4/5

substitute back to 1st n 2nd eqn n solve for x n z
-4x-4-z=18 and -2x-4-2z=12
simplify -4x-z=22 and -2x-2z=16
-4x-(-x-8)=22
-3x+8=22
x=-14/3
z=-10/3
y=4/5





</span>
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