Question

(-12)+9+7=(-12)+9+7​

Answer 1

Answer:

$= > ( - 12) + 9 + 7 = ( - 12) + 9 + 7 \\ = > - 12 + 16 = - 12 + 16 \\ = > 4 = 4$

Answer 2

Answer:

LHS = RHS

Step-by-step explanation:

(-12)+9+7 = (-12)+9+7

-3+7 = -3+7

4 = 4

LHS = RHS

Hence, (-12)+9+7=(-12)+9+7

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