7x -7 = 6x +11
I forgot how do answer this can you help me ??

Move variable to the left hand side and change its sign
Move constant to the right hand side and change its sign
Combine like terms
Then add
The answer is x=18

She could estimate that there would be about 148 million female drivers.

From her data, she found there were 118 females drivers out of the total 200 drivers that she counted.

That is 118 out of 200 or 0.59 or 59%.

Now, just take 59% of 250.

0.59 x 250 = 147.5 which rounds to 148.