solve the following simultaneous equations by the method of substitution : 2x-3y=1,5x+4y=14
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Answer. solving the first equation for x : substracting 3y. 5(12+32y)+4y=14. multiplying by 2. 5(1+3y)+8y=28. 5+15y+8y=28. 23y+5=28. substracting 5 and dividing by 23. y=1. x=12+32=42=2.
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