Answer:
y=17
x=9
Explanation:
1=2 (z rule)
2+3=180
1=3x+4y
2=95
3=6x+2y-3
equations
4. (3x+4y=95)×2
=>6x+8y=190
5. 95+6x+2y-3=180
6x+2y=88
4-5= equation 6
6. 6y=102
input into original equations
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