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
True, because 4.2 is a lot lower than 55.3, 73.4, 89.3, and 132.2.
Answer:
3:4 itself.
3:4 itself.
Step-by-step explanation:
3:4 itself.