Well, Mathematics can enhance your analytical and problem-solving skills, expands the mind to handle difficult or unfamiliar tasks, and also promotes cautious and careful thinking. Once you know what the words mean you'll be able to write different variable expressions. Like I said it enhances our minds and helps think and solve probelms.
It's quite simple when you break it down
20/45 let's divide by 5
4/9
we can't divide anymore, no common denominator. The answer is 4/9
Answer:
x = 70
Step-by-step explanation:
Step 1: Simplify both sides of the equations.
Step 2: Subtract 5/7x from both sides.
Step 3: Multiply both sides by 70/(-43).
Step 4: Check if solution is correct.
Therefore, x = 70.
2, 3, 1! that’s the order
X + y = -3 . . . (1)
y = 2x + 2 . . . (2)
substituting (2) into (1) gives, x + 2x + 2 = -3
3x = -5
x = -5/3
From (2), 2(-5/3) + 2 = -10/3 + 2 = -4/3
Required solution (-5/3, -4/3)