Question

5(a-1)+2(a+3+6=0 this is a equation of maths​

Answer 1

Answer:

5(a - 1) +2(a +3+6)=0

5a - 5 + 2a + 6 +12 = 0

7a +13 = 0

7a =-13

A = - 13/7

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Answer 2

Step-by-step explanation:

$5a - 5 + 2a + 6 + 12 = 0 \\ 7a + 13 = 0 \\ 7a = - 13 \\ a = - 13 \div 7$

This is the answer......