I need help with numbers 4&5
#48x - 13 = 5x + 178x -5x = 17 + 133x = 30x = 30/3x =10DE = 8x - 13 = 8(10) - 13 = 80 -13 = 67EF = 5x + 17 = 5(10) + 17 = 50+ 17 = 67DF = x + 21 = 10 + 21 = 31# 56x - 77 = 3x + 46x - 3x = 4 + 773x =81x=81/3x = 27WX = 6x - 77 = 6(27) - 77 = 85XY = 3x + 4 = 3(27) + 4 = 85WY = 5x-31 = 5(27) -31 = 104