Step-by-step explanation:
Simplify the left side:
5x - 20 = 3x + 4
Move all terms containing x to the left side of the equation:
2x - 20 = 4
Move all terms not containing x to the right side of the equation:
2x = 24
Divide each term by 2 and simplify:
x = 12
I believe you meant the equal signs to be division symbols haha. The next step would be 18/6.
Not sure what the measure of ____ is, can you specify?
Answer:
what?
Step-by-step explanation:
..................................................
Answer:
three
Step-by-step explanation:
1) solving for roots
2) Quadratic formula
3) By completing square