Question

2x-5{3x-7(4x-9)}=66​ find equation​

Answer 1

3

Step-by-step explanation:

$2x - 5(3x - 7(4x - 9)) = 66$

$2x - 5(3x - 28x + 63) = 66$

$2x - 5( - 25x + 63) = 66$

$2x + 125x - 315 = 66$

$127x = 66 + 315$

$127x = 381$

$x = 3$