Relier Pairs EcuacionesVersion en ligne Resolver ecuaciones básicas par Josué Bustos 1 2-x=x-8 2 8x+4=4x 3 1−9x=−2 4 2x/3=8 5 3x=21 6 3+x−2=3+1 7 5x−2=3x+1 8 2−5x=17 9 50+x=120 10 2x + 2 = 10 x = 3/2 x = 1/3 x = 70 5 = x x = 3 x = -3 x = 4 x = 1 x = 12 x=7