(4a-3)(5a-4)=

Simple and best practice solution for (4a-3)(5a-4)= 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 (4a-3)(5a-4)= equation:


Simplifying
(4a + -3)(5a + -4) = 0

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

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

Multiply (-3 + 4a) * (-4 + 5a)
(-3(-4 + 5a) + 4a * (-4 + 5a)) = 0
((-4 * -3 + 5a * -3) + 4a * (-4 + 5a)) = 0
((12 + -15a) + 4a * (-4 + 5a)) = 0
(12 + -15a + (-4 * 4a + 5a * 4a)) = 0
(12 + -15a + (-16a + 20a2)) = 0

Combine like terms: -15a + -16a = -31a
(12 + -31a + 20a2) = 0

Solving
12 + -31a + 20a2 = 0

Solving for variable 'a'.

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

Subproblem 1

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

Subproblem 2

Set the factor '(4 + -5a)' equal to zero and attempt to solve: Simplifying 4 + -5a = 0 Solving 4 + -5a = 0 Move all terms containing a to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -5a = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -5a = 0 + -4 -5a = 0 + -4 Combine like terms: 0 + -4 = -4 -5a = -4 Divide each side by '-5'. a = 0.8 Simplifying a = 0.8

Solution

a = {0.75, 0.8}

See similar equations:

| 2(x^2+3.5x-2)=0 | | 4(3h+5)=-25 | | log(.77)= | | 8*1/8 | | 1/4-1 | | X^2+3x^2-5290=0 | | X^2+3x^2=5290 | | 2q-3(2q-5)=5(q+2) | | (x^(2/3)-1)^2 | | 9(6a-7)=26+4a | | x^2+2x-e^4=0 | | 0.07(36)+9.95=12.47 | | 4cos^2(4x)+4sin^2(4x)= | | 8x=2xsquared | | -29=8b-5b | | -6x-40(x+2)=-9(5x+4) | | 6x-6y+(2x-4y)= | | Bx= | | 3x-18=x+14 | | 7.7x-3.5=19.6 | | 5(x+2)=9x+2-4x+8 | | 2y-5y= | | y=3xsin(2x) | | 8-4x+8x=-2(-3x+2) | | 10+x*2=32 | | 0.02x+0.07y=5 | | -3(t-1)+5t=4t-9 | | 4X+8=2(X+8) | | 2x^2/(.15-2x)(x) | | 3(6z-1)-2(z+6)=11(z+1) | | 4(X-1)=5X-10-X | | (x-19)+x=111 |

Equations solver categories