X = -4
It can also be written as x + 4 = 0
Answer:
22 is th area
Step-by-step explanation:
Apply lg on both sides.
lg7^x^2 = lg9^x
Bring the power forward.
x^2lg7 = xlg9
x^2/x = lg9/lg7
x = lg9/lg7 = 1.13
To estimate this question, you can round the numbers to be compatible, to make it easier for yourself. The numbers should be able to be divided cleanly, as this is an estimate, not the actual problem solving. You could, for example, round 341 to 300, and 28 to 30, and divide them to get 10.
Hope that helped.
Answer:
it will be
=> 4854
Step-by-step explanation:
hope it's helpful for you xd
