Math, asked by hlata12744, 3 months ago

Simplify the expression 5a+2-7a +7 and find its value if a = 2

Answers

Answered by abhayshis361

0

Answer:

5

Step-by-step explanation:

= 5a+2-7a+7

= 5(2) + 2 - 7(2) + 7

= 10 + 2 -14 + 7

= 5

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