So what you would do is put in the 4 where ever you see an x. so it would look like -3(4)+9y=-57 then you solve for y. and the answer is -5. Make sense?
Sum = (-3) + (-6) = -9
Yards gained are positive, and yards lost are negative.
If you lose 3 yards on one play and 6 yards on another, you have lost a total of 9 yards.
<u>Answer:</u>
x = -8
<u>Step-by-step explanation:</u>
We are given the following expression which we are to solve for
:

For this expression, we will make the bases same on both sides of the equation and then equate the exponents equal to each other.

Multiplying the exponents and equating them to get:



x = -8
Answer:
x = 2
Step-by-step explanation:
g(x) = 2x - 1
g(x) = 3
2x - 1 = 3
Add 1 to both sides;
2x = 4
Divide both sides by 2;
x = 2
400$ i'm sorry if it's wrong :)