solve -4x+3y=-9,3x+2y=11 elimination method
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-4x+3y=-9-------------(1)
3x+2y=11--------------(2)
multiply 2*eq(1) and 3*eq(2)
-8x+6y=-18________(3)
9x+6y=33________(4)
eq(4)-eq(3)
9x+6y+8x-6y=33+18
17x=51
x=3
substitute x value in eq (1)
-4(3)+3y=-9
-12+3y=-9
3y=12-9
3y=3
y=1
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Answer:
(9,-6)
Step-by-step explanation:
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