Question

12х-13(х-5)=12+12(х+1)

Answer 1

12х - 13(х - 5) = 12 + 12(х + 1)
12х - 13х + 65 = 12 + 12х + 12
12х - 13х - 12х = 12 + 12 - 65
-13х = -41
х = -41 : (-13)
х = $3 frac{2}{13}$