Solve the pair of linear equation using method of elimination by substitution.
2x+1/7 + 5y-3/3 =12
3x+2/2 - 4y+3/9 =13
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2x+1/7+5y-1=12
2x+1/7+5y =12
multiplying all terms 7
2x+1/7+5y =12
multiplying all terms 7
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alplali48:
Tnx but ur ans is wrong
which step is wrong
I don't know but ans is wrong
But tnx
sorry I couldn't help you you can report my answer
No it's all ok
I will ask one more time
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