Answer:
Hy buddy we have to solve the given problem and find the value of x
so let us solve
Step-by-step explanation:
the equation is = 3-7x+2x
and value of x is given as 3
x = 3
so let us put the value of x in the ewuation written above
3-7x+2x
= 3-5x
putting x as 3
= 3 - 5×3
= 3 - 15
= -12
