Question

5x - 7 = 7x + 4 solve for x
A: 1/5
B: -11/12
C: 11/2
D: -7/5

Answer 1

x = -11/2

Explanation:

• 5x - 7 = 7x + 4
• 5x - 7x = 4 + 7
• -2x = 11
• x = -11/2

Answer 2

the answer is B: -11/12

Explanation:

=> 5x - 7 = 7x + 4

=> 5x -7x = 4 +7

=> -2x = 11

=> x = -11/2