Question

How do you solve a(a+3)+a(a−6)+35=a(a−5)+a(a+7)?

Answer 1

Question

How do you solve a(a+3)+a(a−6)+35=a(a−5)+a(a+7)?

Answer:

a = 7

Step-by-step explanation:

  a(a+3)+a(a−6)+35=a(a−5)+a(a+7)

simplify it first

a^2 + 3a + a^2 - 6a + 35 = a^2 - 5a + a^2 +7a

or, 2a^2 - 3a+35  =  2a^2 +2a

re-arranging terms

or  ,  - 5a = -35

or, a = 7

Thank you .