Math, asked by raghuvirtambatkar0, 14 days ago

B) Solve the following activities. (4)
1) Find the value of y in the equation
2x + y = 7, if x = 3.​

Answers

Answered by ajay8949
2

 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \sf{2x + y = 7}

  \:  \:  \: \:  \:  \:  \:  \sf{substituting \: x = 3}

 =  >   \:  \: \:  \:  \:  \sf{2(3) + y = 7}

 =  > \:  \:  \: \:  \:   \:  \:  \:  \sf{ 6 + y = 7}

 =  >  \:  \:  \:  \:  \:  \:  \:  \: \sf {y = 7 - 6}

   =  >  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:   \boxed{\sf \pink{ y = 1}}

Answered by leesiyamagdeline
2

2x + y = 7 \\ x = 3 \\ 2(3) + y = 7 \\ 6 + y = 7 \\ y = 7 - 6 \\ y = 1

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