some body plz plz help me solve 2x+3y+4=0 and -5x+4y+13=0
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Answer:
x=1
y= -2
Step-by-step explanation:
2x+3y+4=0 .......eq1
-5x+4y+13=0 ......eq2
multiply eq1 by 5 and eq2 by2
10x+15y+20=0
-10x+8y+26=0
add both eq
10x+15y-10x+8y+20+26=0
23y+46=0
23y=-46
y= -2
put y=2
2x+3× -2+4=0
2x-6+4=0
2x=2
x=1
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