Question

if 19x^2=100^2-90^2 then
solve the vale of x​

Answer 1

Answer:

$19 {x}^{2} = {100}^{2} - {90}^{2} \\ 19 {x}^{2} = 10000 - 8100 \\ 19 {x}^{2} = 1900 \\ {x}^{2} = \frac{1900}{19} \\ {x}^{2} = 100 \\ x = \sqrt{100} \\ x = 10$

Answer 2

Answer:

$x = 10$

Step-by-step explanation:

It is the correct answer.