Question

please solve the problem fast

Answer 1

as per the law of exponents any number with power 0 then it's value become 1

so as per the law

2x + 3 = 0
2x = -3
x = -3/2

Answer 2

lets take the exponents.
In LHS exponent is 2x+3 and in RHS exponent is 0
so,
2x+3=0
2x=-3
x=-3/2