8+7x = 20+3x 7x-3x = 20-8 4x = 12 x = 3
x = 0
3x + 5 = 20 Subtract '5' from both sides 3x = 15 Divide both sides by '3' x = 5 The answer!!!!!
3x + 4 = 24 subtract 4 from both sides 3x = 20 divide both sides by 3 x = 20/3 = 6 2/3 = 6.66666666.....
if 3x+7 = 3 then 3x = 3-7 3x = -4 then, x = -4/3
8+7x = 20+3x 7x-3x = 20-8 4x = 12 x = 3
3x + 8 = 20 3x = 20 - 8 3x = 12 3x = 12/3 x = 4
1 + x + 2x = 20 So 1 + 3x = 20 so that 3x = 19 then x = 19/3 or 61/3
3x + x + 8 = 204x + 8 = 204x = 12x = 3
x = 0
3x + 5 = 20 Subtract '5' from both sides 3x = 15 Divide both sides by '3' x = 5 The answer!!!!!
3x + 4 = 24 subtract 4 from both sides 3x = 20 divide both sides by 3 x = 20/3 = 6 2/3 = 6.66666666.....
if 3x+7 = 3 then 3x = 3-7 3x = -4 then, x = -4/3
3x + 5 = -20Subtract 5 from each side:3x = -25Divide each side by 3:x = -25/3 = -(8 and 1/3)
3x + 5 = 20Subtract 5 from each side:3x = 15Divide each side by 3:x = 5
x2 plus 3x plus 3 is equals to 0 can be solved by getting the roots.
50, 53, 59