(4c-3d)(7c-3d)=

Simple and best practice solution for (4c-3d)(7c-3d)= equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (4c-3d)(7c-3d)= equation: 


Simplifying
(4c + -3d)(7c + -3d) = 0

Multiply (4c + -3d) * (7c + -3d)
(4c * (7c + -3d) + -3d * (7c + -3d)) = 0
((7c * 4c + -3d * 4c) + -3d * (7c + -3d)) = 0

Reorder the terms:
((-12cd + 28c2) + -3d * (7c + -3d)) = 0
((-12cd + 28c2) + -3d * (7c + -3d)) = 0
(-12cd + 28c2 + (7c * -3d + -3d * -3d)) = 0
(-12cd + 28c2 + (-21cd + 9d2)) = 0

Reorder the terms:
(-12cd + -21cd + 28c2 + 9d2) = 0

Combine like terms: -12cd + -21cd = -33cd
(-33cd + 28c2 + 9d2) = 0

Solving
-33cd + 28c2 + 9d2 = 0

Solving for variable 'c'.

Factor a trinomial.
(4c + -3d)(7c + -3d) = 0


Subproblem 1
Set the factor '(4c + -3d)' equal to zero and attempt to solve:

Simplifying
4c + -3d = 0

Solving
4c + -3d = 0

Move all terms containing c to the left, all other terms to the right.

Add '3d' to each side of the equation.
4c + -3d + 3d = 0 + 3d

Combine like terms: -3d + 3d = 0
4c + 0 = 0 + 3d
4c = 0 + 3d
Remove the zero:
4c = 3d

Divide each side by '4'.
c = 0.75d

Simplifying
c = 0.75d

Subproblem 2
Set the factor '(7c + -3d)' equal to zero and attempt to solve:

Simplifying
7c + -3d = 0

Solving
7c + -3d = 0

Move all terms containing c to the left, all other terms to the right.

Add '3d' to each side of the equation.
7c + -3d + 3d = 0 + 3d

Combine like terms: -3d + 3d = 0
7c + 0 = 0 + 3d
7c = 0 + 3d
Remove the zero:
7c = 3d

Divide each side by '7'.
c = 0.4285714286d

Simplifying
c = 0.4285714286d
Solution
c = {0.75d, 0.4285714286d}

See similar equations:

| 16=5n+3n | | (2g-2)+(4g-9)=133 | | (7x+2)+(3x-2)=180 | | 25x^3+5x^2+30x+6=0 | | x^3-5x^2-49x+245=0 | | 8z^2-40z=0 | | (4n*9)*2n*1= | | 42*49= | | 10=x/4+3 | | 11(4-6x+5)(13x+1)=5 | | 42*48= | | x/8=x/9-14 | | -11+-7b= | | x-7/3=12 | | y=2x^2+28x-100 | | x+(2x+1)+2x=120 | | 4+4x+x=-11 | | -5/9x=2 | | 3/(4+5i) | | 450+1.5x=3x | | x^2+9x-396=0 | | 7-9.1x=137.585 | | 25x^2-49/20x^2-8x-28 | | 6y-5=7y+5 | | 5+2/13 | | p+6/11=5 | | 4x^2-15x+37=9x+2 | | 4+2(5)+(-3)= | | 8(x+1)=9(x-6) | | 13=6+4v+3 | | -4x-5/2=9 | | 2/3m=164 |

Equations solver categories