10(2x-1)-9(x-2)+4(5x+8)=71
20x – 10 – 9x + 18 + 20x + 32 = 71
20x – 9x + 20x = 71 – 32 – 18 + 10
31x = 31
x = 1
10(2x-1)-9(x-2)+4(5x+8)=71
20x – 10 – 9x + 18 + 20x + 32 = 71
20x – 9x + 20x = 71 – 32 – 18 + 10
31x = 31
x = 1