Answer:
Step-by-step explanation:

Divide by 3 on both sides:

Square root both sides:

Take away 3 from both sides:

Divide by 2 on both sides:

Answer:
Answer:
I THINk i did this but i will try to reamber
Step-by-step explanation:
Answer:
70 is the answer.
Step-by-step explanation:
180+240= 420
420 divided by 6 is 70
Answer:
The solutions are x=1 and x=-2/3
Step-by-step explanation:
we have

Group terms that contain the same variable, and move the constant to the opposite side of the equation

Factor the leading coefficient

Complete the square. Remember to balance the equation by adding the same constants to each side


Rewrite as perfect squares


square root both sides



