-p^2+3p+28=0

Simple and best practice solution for -p^2+3p+28=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 -p^2+3p+28=0 equation: 


Simplifying
-1p2 + 3p + 28 = 0

Reorder the terms:
28 + 3p + -1p2 = 0

Solving
28 + 3p + -1p2 = 0

Solving for variable 'p'.

Factor a trinomial.
(7 + -1p)(4 + p) = 0


Subproblem 1
Set the factor '(7 + -1p)' equal to zero and attempt to solve:

Simplifying
7 + -1p = 0

Solving
7 + -1p = 0

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

Add '-7' to each side of the equation.
7 + -7 + -1p = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -1p = 0 + -7
-1p = 0 + -7

Combine like terms: 0 + -7 = -7
-1p = -7

Divide each side by '-1'.
p = 7

Simplifying
p = 7

Subproblem 2
Set the factor '(4 + p)' equal to zero and attempt to solve:

Simplifying
4 + p = 0

Solving
4 + p = 0

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

Add '-4' to each side of the equation.
4 + -4 + p = 0 + -4

Combine like terms: 4 + -4 = 0
0 + p = 0 + -4
p = 0 + -4

Combine like terms: 0 + -4 = -4
p = -4

Simplifying
p = -4
Solution
p = {7, -4}

See similar equations:

| 51+28x=7+16x | | -8+X-7X= | | 5x-[2x+(-3x+2)]=0 | | -27=-9+x/-2 | | -7(1+3x)=-196 | | 7=15m | | p^2+3p+28=0 | | 9r-(-3+r)=27 | | 8+2(3x+-3)=-3(4x+-2)+8 | | 1/5(t-15)=17 | | -8+X+X= | | 4+x/-3=17 | | 5-2x=-1+4x | | p+15=-2 | | 37+8x=4(7-4) | | 0.6(x-2)=0.3x | | x+30=2(6x-7) | | 7x^3-16x^2+4x= | | 0=x^2-3x+28 | | 9x+6+3x=90 | | -6(-5x-2)=-18 | | 0=x^2-3+28 | | 48n^3/42n^2 | | -3(1+4x)=-99 | | 5n+6+n=4n-8 | | 1/4(m-80)=200 | | 9=-28n/5-3(4n/5-2) | | 1/4(m-80) | | -7x+31=-8(4x-7) | | -7(-8-4x)-5=(1-2x) | | -2x+45=x+18 | | -12n+40=-128 |

Equations solver categories