Question

a+7d=10 How will u find a? step by step​

Answer 1

Answer:

Step-by-step explanation

To solve a two variable problem you need 2 statements but only 1 statement is given .cant solve it

Answer 2

HELLO STUDENT,

the equation which you have given is of an arithmetic progression

your question will surely give you the common difference (you have not mentioned here)

because for solving two variables, there MUST be two equations

then put the value of the common difference in the equation provided and you will find the value of the first term.

please check that you have posted the full question

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