Answer:
2.9
just answering wrong because i need points sorry
18+3x=-10+x
3x-x=-10-18
2x=-28
x=-14
LAW 2: The second law of indices tells us that when dividing a number with an exponent by the same number with an exponent, we have to subtract the powers. In algebraic form, this rule is as follows . The a represents the number that is divided by itself and m and n represent the powers.
I don’t think so because I haven’t done this sorry
