28x+12=-16x^2

Simple and best practice solution for 28x+12=-16x^2 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 28x+12=-16x^2 equation:


Simplifying
28x + 12 = -16x2

Reorder the terms:
12 + 28x = -16x2

Solving
12 + 28x = -16x2

Solving for variable 'x'.

Combine like terms: -16x2 + 16x2 = 0
12 + 28x + 16x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(3 + 7x + 4x2) = 0

Factor a trinomial.
4((1 + x)(3 + 4x)) = 0

Ignore the factor 4.

Subproblem 1

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

Subproblem 2

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

Solution

x = {-1, -0.75}

See similar equations:

| 0=4k^2+4k-27 | | 2.4X-4.6-2.2X=-1 | | 15m-5(2m-4)=35 | | 2/1.75=x/1.5 | | x^2/(.1-x)=9.6×10^−7 | | 77=-3x+135 | | (9.6×10^−7)=x^2/(0.1-x) | | 9.6×10^−7=x^2/(0.1-x) | | 1/3y= | | 32x^4-2y^4=0 | | (4x^3-15x^2+16x-4)= | | (2a-14)(a+28)=360 | | (2a-14)(a+28)= | | -2x+8=x-1 | | x^2-16x+10000=0 | | y=0.2*7+2.5 | | (d+5)(d-5)=0 | | m+3=2xn | | -0.67t+2-1.34t=-4 | | 24+40+40+40+40*40= | | 3x^2/5=33 | | 1.34z-7+0.67z=1 | | 3x^/25=33 | | 0.34d+4+1.67d=8 | | (6b-70)+(4b-10)=0 | | (6b-70)(4b-10)=0 | | 19+(3x-1)+(9x-7)=180 | | 92=17+2x | | 5+[-2x+(-x+6)]=18-[-(7x+6)-(3x-24)] | | 13+(7+(10-6)2)-8= | | 38=-4x-x-2 | | 50x+5=700 |

Equations solver categories