Question

Need help pls , 20 points no links or else I will report

Answer 1

Answer:

• 18² + (3/4x)² = x²
• 18² = x² - 9/16x²
• 18² = 7/16x²
• x² = 16*18²/7
• x = 72/√7
• x ≈ 54.42

Answer 2

Answer:

x=72

Step-by-step explanation:

x=3/4x+18

4(x=3/4+18)

4x=3x+72

x=72