Answer:
x=12
y=9
Step-by-step explanation:
3x-4y=0
2x+y=33
4(2x+y)=33 x 4
8x+4y=132
3x-4y+(8x+4y)132
3x-4y+8x4y=132
3x+8x=132
11x=132
x=132/11
3 x 12-4y=0
36-4y=0
-4y= -36
y= -4y/-36
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Answers & Comments
Answer:
x=12
y=9
Step-by-step explanation:
3x-4y=0
2x+y=33
3x-4y=0
4(2x+y)=33 x 4
3x-4y=0
8x+4y=132
3x-4y+(8x+4y)132
3x-4y+8x4y=132
3x+8x=132
11x=132
x=132/11
x=12
3 x 12-4y=0
36-4y=0
-4y= -36
y= -4y/-36
y=9