Question

-7 a =84 by systematic method pls ans with explanation ​

Answer 1

Step-by-step explanation:

$- 7a = 84$

$\frac{ - 7a }{7} = \frac{84}{7}$

divide 7 and 7 in the LHS.

$- a = 12$

$a = - 12$

Answer 2

Step-by-step explanation:

−7a=84

\frac{ - 7a }{7} = \frac{84}{7}

7

−7a

=

7

84

divide 7 and 7 in the LHS.

- a = 12−a=12

a = - 12a=−12 hope it helps you