2x+5=12
Subtract 5 from both sides
=2x=7
Divide by 2
X=2/7
Answer:
13
Step-by-step explanation:
Answer:
3) 14
Step-by-step explanation:
in the given equation replace the "g(x)" with the provided "20"
20=2(x-4) solve as usual
divide each side by 2
10=x-4
add 4 to each side
14=x
the value of x is 14
A -3 subtracted by 10 is -13 and it stays 2
