(2a+1)(2a+5)=0

Simple and best practice solution for (2a+1)(2a+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 (2a+1)(2a+5)=0 equation:


Simplifying
(2a + 1)(2a + 5) = 0

Reorder the terms:
(1 + 2a)(2a + 5) = 0

Reorder the terms:
(1 + 2a)(5 + 2a) = 0

Multiply (1 + 2a) * (5 + 2a)
(1(5 + 2a) + 2a * (5 + 2a)) = 0
((5 * 1 + 2a * 1) + 2a * (5 + 2a)) = 0
((5 + 2a) + 2a * (5 + 2a)) = 0
(5 + 2a + (5 * 2a + 2a * 2a)) = 0
(5 + 2a + (10a + 4a2)) = 0

Combine like terms: 2a + 10a = 12a
(5 + 12a + 4a2) = 0

Solving
5 + 12a + 4a2 = 0

Solving for variable 'a'.

Factor a trinomial.
(5 + 2a)(1 + 2a) = 0

Subproblem 1

Set the factor '(5 + 2a)' equal to zero and attempt to solve: Simplifying 5 + 2a = 0 Solving 5 + 2a = 0 Move all terms containing a to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 2a = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 2a = 0 + -5 2a = 0 + -5 Combine like terms: 0 + -5 = -5 2a = -5 Divide each side by '2'. a = -2.5 Simplifying a = -2.5

Subproblem 2

Set the factor '(1 + 2a)' equal to zero and attempt to solve: Simplifying 1 + 2a = 0 Solving 1 + 2a = 0 Move all terms containing a to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 2a = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2a = 0 + -1 2a = 0 + -1 Combine like terms: 0 + -1 = -1 2a = -1 Divide each side by '2'. a = -0.5 Simplifying a = -0.5

Solution

a = {-2.5, -0.5}

See similar equations:

| 14b-3(4b-3)-5=0 | | y+3x=5x-1 | | 6X-Y+4X+Y+130=180 | | 19x-8=115 | | 53+4.50n=12n | | 4ab+ab+8ab= | | 8.25+2.5x=10.75 | | Z-12= | | 2y=5-4x | | 5+4v=-7 | | y-41= | | 8pq+9qr+7pqr= | | -2(2s-2)-4=-3(7s+1)-4 | | -7(x+4)=-2x-48 | | 7z^2+15z-18=0 | | 9k^3+30k*2-24k=0 | | -4x-6=2 | | 11/6=p/10 | | 2(w-5)-4w=-24 | | -2x+5(x+6)=21 | | 6x-39=12 | | 4t=lb | | y=2(1.06)9 | | (2x+1)(x)=56 | | 9g-3(2g+3)+12=0 | | 3a-4ab= | | 4x+6=-x+5x | | (5/12)=-(y/3) | | -4=6(y-6)+2y | | 15+-4y= | | Sin(4K-22)=cos(6k-13) | | 6Xsquared=54 |

Equations solver categories