Solve the following pairs of linear equation by the method of substitution, elimination and cross multiplication
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1
Answer:
x=7-y
Step-by-step explanation:
put the value of x the above
5(7-y)+12y=7
35-5y+12y=7
35-7y=7
7y=7-35
7y=-28
y=28/7
y= -4
Answered by
2
Answer:
Hii bro, the answer is in the photo
Step-by-step explanation:
Do the same step I have done in the 1st question in the 2nd one.....
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