Q.1  0.4x + 3y = 1.2
       7x - 2y = 17/6
 
Q.2  x/10 + y/5 +1 = 15
       x/8 + y/6 = 15
 
please solve the above two questions with all the three methods , that is
 
1) elimination by substitution
2) elimination by equating the coeficents
3) cross multiplication method
 
please solve by all the three methods

Asked by Sanchit Sharma | 17th Jun, 2014, 05:02: PM

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Answered by Mili Hariyani | 18th Jun, 2014, 12:40: PM

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