Question

Q) solve
1- (-3)+(9)
​

Answer 1

Step-by-step explanation:

6x−2=(8x+4+2x+7)/2

          6x−2=10x+11/2

          2(6x−2)=10x+11

          12x−4=10x+11

          12x−10x=11+4

          2x=15

          x=15/2=7.5

Answer 2

(-3) - (-9)

= -3 + 9

= 6

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