3x 6=21 what is the value of x July 8, 2019 16 32 64 128 3x+6=21 what is the value of x If 3x 6 21 what is the value of x 2 What is the value of x if 3x − 6 21 What is the value of x 6 x 1 21 3x 1 3x + 2y = 6 3 x-5=x+3 3 x 3 = 9
