Math, asked by katni, 1 year ago

solve the equation 2a+5b-3=0 and 3a+8b-43=0
how to solve

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Answers

Answered by TejasUpadhyay
1
2a+5b=3
3a+8b=43
by elimination
3a+8b=43
2a+5b=3
2(3a+8b=43)
3(2a+5b=3)
6a+16b=86
-(6a+15b=9)
6a+16b=86
-6a-15b=-9
b=77
now putting value of b
2a+5×77=3
2a+385=3
2a=-382
a= -191

TejasUpadhyay: please mark it As brainliest
katni: thanks brother
TejasUpadhyay: no problem
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