Question

4(3x-5)=7 solve and verify

Answer 1

Dear friend,

$4(3x - 5) = 7$

$12x - 20 = 7$

$12x = 7 + 20$

$x = \frac{27}{12} = \frac{9}{4}$

Verification :


$4(3x - 5)$

$12x - 20$

$12 \times \frac{9}{4} - 20$

$27 - 20$

$7$

LHS = RHS

•Hence proved•

Hope it helps !!!