Answer:
(-4,3)
Step-by-step explanation:
hope this helps :)
Rememeber thath you can do anything to an eqation as long as you do it to both sides
12a-7+12a=13
add like terms
24a-7=13
add 7 to both sides
24a=20
divide both sides by 24
a=20/24
a=5/6
It is b 4.2 al you have to do is subtract 12.2 from 8 so like if you have g-86=43 all you have to do is the opposite. G =129
Answer:
x = 2
Step-by-step explanation:

First begin by subtracting 2 to isolate the x-value.
Then, divide by the coefficient of x.
Answer:
.837
Step-by-step explanation:
1.35 * 0.62 = .837