(2b+5)(a-4)=0

Simple and best practice solution for (2b+5)(a-4)=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 (2b+5)(a-4)=0 equation:


Simplifying
(2b + 5)(a + -4) = 0

Reorder the terms:
(5 + 2b)(a + -4) = 0

Reorder the terms:
(5 + 2b)(-4 + a) = 0

Multiply (5 + 2b) * (-4 + a)
(5(-4 + a) + 2b * (-4 + a)) = 0
((-4 * 5 + a * 5) + 2b * (-4 + a)) = 0
((-20 + 5a) + 2b * (-4 + a)) = 0
(-20 + 5a + (-4 * 2b + a * 2b)) = 0

Reorder the terms:
(-20 + 5a + (2ab + -8b)) = 0
(-20 + 5a + (2ab + -8b)) = 0
(-20 + 5a + 2ab + -8b) = 0

Solving
-20 + 5a + 2ab + -8b = 0

Solving for variable 'a'.

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

Add '20' to each side of the equation.
-20 + 5a + 2ab + 20 + -8b = 0 + 20

Reorder the terms:
-20 + 20 + 5a + 2ab + -8b = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 5a + 2ab + -8b = 0 + 20
5a + 2ab + -8b = 0 + 20

Combine like terms: 0 + 20 = 20
5a + 2ab + -8b = 20

Add '8b' to each side of the equation.
5a + 2ab + -8b + 8b = 20 + 8b

Combine like terms: -8b + 8b = 0
5a + 2ab + 0 = 20 + 8b
5a + 2ab = 20 + 8b

Reorder the terms:
-20 + 5a + 2ab + -8b = 20 + 8b + -20 + -8b

Reorder the terms:
-20 + 5a + 2ab + -8b = 20 + -20 + 8b + -8b

Combine like terms: 20 + -20 = 0
-20 + 5a + 2ab + -8b = 0 + 8b + -8b
-20 + 5a + 2ab + -8b = 8b + -8b

Combine like terms: 8b + -8b = 0
-20 + 5a + 2ab + -8b = 0

The solution to this equation could not be determined.

See similar equations:

| -(6p+4)= | | 6y+10=16 | | 9+5j=4j | | 5n-7=6n | | ln(x-1)=3lnx | | x*x+13=17 | | -2.8(x+4.9)=18.6 | | https://content.thinkthroughmath.com/uploads/image/image/498850/G34L315Q1041S-e76a60e86a99e0ee99c586c66277fdce-2ebf43d22addc42099f0886cc04e9e34.png | | (-7+11)(-12x+3)= | | -7(1-x)=49 | | x+(x-12)=38 | | 2(4w-6)= | | 3x+5(6x-8)=2 | | 9x*x-25=0 | | 2/4=v/6 | | -5(4p-2)= | | -3/n | | 18x*x+15x-12=0 | | 3(3+5)=12 | | C(t)=t^2-10+110 | | -3m-6=12 | | 3r-42=21 | | 4/36.2 | | 2w^2+3w=20 | | 3x-6=22-4x | | 3(2)+6(3)=24 | | A=26000+200x | | (6/10x)1/3=4 | | -5(4z-1)= | | (6/10x)1/3=4.536.000 | | 3(3)+6(3)=24 | | 2x^2-5x=-8 |

Equations solver categories