Algebramedium · Past Paper
Solve for x: 3x + 2 = 2x + 7
A5
B9
C3
D4
✓ Correct Answer: A — 5
Subtract 2x from both sides to get x + 2 = 7, then subtract 2 to get x = 5.
Share this question
More from Algebra
- In a two-digit number, the sum of digits is 9. If digits are reversed, the new number is 27 more than the original. Find the original number.
- Find the product of the roots of the equation 3x^2 + 7x - 9 = 0.
- Factorize x^2 + 5x + 6.
- Solve the equation: 3x = 21
- What is the value of x in 2x/3 - (x-1)/6 = 1?