Решите уравнения относительно x: 1)4x+a=b+3x 2)a-x=b 3)ex-c=0 4)c-2x=4-3x

1) 4x + a = b + 3x 4x - 3x = b - a x = b - a 2) a - x = b - x = b - a x = a - b 3) e*x - c = 0 e*x = c x = c/e 4) c - 2x = 4 - 3x - 2x + 3x = 4 - c x = 4 - c