4/x times 6/21 = 24/21x simplify (divide top and bottom by 3) = 8/7x 8 over 7x
-1
If 3 times x = 4 then x = 4/3 or 1.3333 (3 recurring)
x - 3x + 4 = 3 - 9 simplify -2x + 4 = -6 -4 -4 -2x = -10 /-2 /-2 x = 5
6 x 3 x 4 = 72
3 * x + 4 + 2xMDAS rule:3x + 4 + 2x5x + 4
3x
(45) x (43) = 48
X = 0.8
Use the FOIL method. (4x^3 - 4)(x^2-25) 4x^3*x^2=4x^5 -4*x^2=-4x^2 4x^3*-25=-100x^3 -4*-25=100 4x^5-100x^3-4x^2+100 Factor out a 4 to simplify 4(x^5-25x^3-x^2+25)
2x3x-4= -24
3.001
4/x times 6/21 = 24/21x simplify (divide top and bottom by 3) = 8/7x 8 over 7x
5 x 3a= 15a
-1
If 3 times x = 4 then x = 4/3 or 1.3333 (3 recurring)
Without parentheses, 3 x 4 = 12 2x + 12 factors to 2(x + 6)