Question

solve by substitution method:
8y-3x+7=0 and 2x-y+4 =0.​

Answer 1

Answer:

y=3x-7/8

put the value of y in 2nd eqn

2x-3x-7/8+4=0

16x-3x-7+32/8=0

13x+25/8=0

x= -25/13

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