Question

What should be the value of x if the value of
$2{a}^{2} + a - x \: equals \: to \: 7$
When a=0
​

Answer 1

Step-by-step explanation:

$2 {a}^{2} + a - x = 7 \\ a = 0 \\ x = - 7$

hope it helps..........

Answer 2

Answer:

-7

Step-by-step explanation:

2(0)^2+0-x=7

-x=7

x=-7