Question

Kindly simplify 1:x+3=x-3:7

Answer 1

ⓗⓔⓨ ⓕⓡⓘⓔⓝⓓ

$x {}^{2} - 9 = 7$



$x {}^{2} = 16$


$x = \sqrt{16} = 4$


Hope it helps you

Answer 2

(x+3)(x-3)=7
x^2 - 9=7
x^2=16
x=-4 or x=4