(4d+3)(7d-5)=0

Simple and best practice solution for (4d+3)(7d-5)=0 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 (4d+3)(7d-5)=0 equation:


Simplifying
(4d + 3)(7d + -5) = 0

Reorder the terms:
(3 + 4d)(7d + -5) = 0

Reorder the terms:
(3 + 4d)(-5 + 7d) = 0

Multiply (3 + 4d) * (-5 + 7d)
(3(-5 + 7d) + 4d * (-5 + 7d)) = 0
((-5 * 3 + 7d * 3) + 4d * (-5 + 7d)) = 0
((-15 + 21d) + 4d * (-5 + 7d)) = 0
(-15 + 21d + (-5 * 4d + 7d * 4d)) = 0
(-15 + 21d + (-20d + 28d2)) = 0

Combine like terms: 21d + -20d = 1d
(-15 + 1d + 28d2) = 0

Solving
-15 + 1d + 28d2 = 0

Solving for variable 'd'.

Factor a trinomial.
(-3 + -4d)(5 + -7d) = 0

Subproblem 1

Set the factor '(-3 + -4d)' equal to zero and attempt to solve: Simplifying -3 + -4d = 0 Solving -3 + -4d = 0 Move all terms containing d to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -4d = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -4d = 0 + 3 -4d = 0 + 3 Combine like terms: 0 + 3 = 3 -4d = 3 Divide each side by '-4'. d = -0.75 Simplifying d = -0.75

Subproblem 2

Set the factor '(5 + -7d)' equal to zero and attempt to solve: Simplifying 5 + -7d = 0 Solving 5 + -7d = 0 Move all terms containing d to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -7d = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -7d = 0 + -5 -7d = 0 + -5 Combine like terms: 0 + -5 = -5 -7d = -5 Divide each side by '-7'. d = 0.7142857143 Simplifying d = 0.7142857143

Solution

d = {-0.75, 0.7142857143}

See similar equations:

| 20-x=39 | | x^2=2x^2 | | 3(4x-5)-2x=-153 | | 1=8x-18 | | 6x-8=-3(-2x+4) | | 1=13x-2 | | O(15)=2n-1 | | 2/3/3/4=x/1/5 | | (n+1)(9n+8)=0 | | 11x-x=42 | | (8x-18)+(x)=90 | | 2/3.3/4=5X | | (q+8)(4q-5)=0 | | 2r^2+8r-3=-11 | | -u+63=249 | | 3x-3(-6)=9 | | 8r^2+8r-3=-11 | | 222=10-y | | 3x-3(0)=9 | | 0=93.5-78x+15x^2 | | 104=170-v | | (13x-2)+(x)=90 | | x*y=575000 | | 4v-7=-19 | | Y=0.3x+35 | | 7/3=6/x | | 0=1-2x+4x^2 | | 2826=2r*3.14 | | X-78=1/3×x-82 | | -6=m/5-3 | | 3(x+1)-2x=5-3x | | (4xb)-8=8 |

Equations solver categories