What is the answer to 4 + 10

What is the value of x in the following equation? -3x-2=2x+8

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

Let u = {q, r, s, t, u, v, w, x, y, z} a = {q, s, u, w, y} b = {q, s, y, z} c = {v, w, x, y, z}. list the elements in the set.a ∩ (b ∪ c)a) {q, s, w, y}b) {q, y, z}c) {q, s, u, w, y, z}d) {q, r, w, y, z}