7(3x-2)-6(4x - 7) = 18x

Solution:

• Expand the terms: 21x - 14 - 24x + 42 = 18x
• Combine like terms: -3x + 28 = 18x
• Add 3x to both sides: 28 = 21x
• Divide by 21: x = 28/21
• Simplify the fraction: x = 4/3

Answer: x = 4/3