139k views
0 votes
Px+5=-4x+Q

select all that apply
a) P = 5 and Q = -5
b) P = -4 and Q = -4
c) P = 4 and Q = 5
d) P = -4 and Q = -5

User Bhusak
by
7.8k points

2 Answers

2 votes

Final answer:

To solve the equation Px+5=-4x+Q, we need to isolate the variable P and Q on one side. The values of P and Q are P = 0 and Q = 5.

Step-by-step explanation:

To solve the equation Px+5=-4x+Q, we need to isolate the variable P and Q on one side and simplify the equation. Here's how:

  1. Subtract 5 from both sides of the equation: Px = -4x + Q - 5
  2. Add 4x to both sides of the equation: Px + 4x = Q - 5
  3. Combine like terms: 5x = Q - 5
  4. Now, let's solve for P and Q:
  5. Since there is no P value on the right side of the equation, we can set Q - 5 equal to 0: Q - 5 = 0
  6. Add 5 to both sides of the equation: Q = 5
  7. Substitute Q = 5 back into the equation 5x = Q - 5: 5x = 5 - 5
  8. Simplify: 5x = 0
  9. Divide both sides by 5 to solve for x: x = 0
  10. Therefore, the values of P and Q are P = 0 and Q = 5.

Therefore, option c) P = 0 and Q = 5 is the correct answer.

User Chris Shepherd
by
8.0k points
1 vote
a and d
hope this helps you




User Einius
by
8.3k points

No related questions found