Bring like terms together
(REMEMBER CHANGE THE SIGN WHEN MOVING ACROSS THE EQUAL SIGN i.e. - becomes + and + becomes -)
4x - 2x = 7 - 3
2x = 4
divide both sides by 2
x = 2
Answer:
Wait wait wait this makes no sense?
Step-by-step explanation:
Answer:
x 
Step-by-step explanation:
:)
4^1= 4. the exponential form is b^e=n, while log is logb n=1.