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