solve the simultaneous equation.2A+3B=6 and 3A+5B=15
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Answered by
1
Answer:
a = -45/2 and b = 12
Explanation:
2a+3b= 6
2a = 6-3b
a = 6-3b/2
put value of a in second equation
3( 6-3b/2) + 5 b = 15
18 - 9 b + 10 b / 2 = 15
18 + b = 30
b = 1 2
put value of b in equation 1
2a = 15 - 60
2a = - 4 5
a= -45 /2
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Answered by
2
The answer for the q is B=12 and A=-15
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