Answer:
45
Step-by-step explanation:
3x+x has to add up to 180
3x+x=180
4x/4=180/4
x=45
Not really understanding the question, more info?
to get the inverse of any expression, we start off by doing a quick switcheroo on the variables and then solve for "y".

Answer: Simple and best practice solution for 4y^2+8y+1=0 equation. ... Begin completing the square. ... Square it (1) and add it to both sides.
Step-by-step explanation: Complete the square for x2+2x x 2 + 2 x.
Answer:

Step-by-step explanation:

Multiply 8 with 2h and 1
