15p^2+80=-18p

Simple and best practice solution for 15p^2+80=-18p 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 15p^2+80=-18p equation:


Simplifying
15p2 + 80 = -18p

Reorder the terms:
80 + 15p2 = -18p

Solving
80 + 15p2 = -18p

Solving for variable 'p'.

Reorder the terms:
80 + 18p + 15p2 = -18p + 18p

Combine like terms: -18p + 18p = 0
80 + 18p + 15p2 = 0

Begin completing the square.  Divide all terms by
15 the coefficient of the squared term: 

Divide each side by '15'.
5.333333333 + 1.2p + p2 = 0

Move the constant term to the right:

Add '-5.333333333' to each side of the equation.
5.333333333 + 1.2p + -5.333333333 + p2 = 0 + -5.333333333

Reorder the terms:
5.333333333 + -5.333333333 + 1.2p + p2 = 0 + -5.333333333

Combine like terms: 5.333333333 + -5.333333333 = 0.000000000
0.000000000 + 1.2p + p2 = 0 + -5.333333333
1.2p + p2 = 0 + -5.333333333

Combine like terms: 0 + -5.333333333 = -5.333333333
1.2p + p2 = -5.333333333

The p term is 1.2p.  Take half its coefficient (0.6).
Square it (0.36) and add it to both sides.

Add '0.36' to each side of the equation.
1.2p + 0.36 + p2 = -5.333333333 + 0.36

Reorder the terms:
0.36 + 1.2p + p2 = -5.333333333 + 0.36

Combine like terms: -5.333333333 + 0.36 = -4.973333333
0.36 + 1.2p + p2 = -4.973333333

Factor a perfect square on the left side:
(p + 0.6)(p + 0.6) = -4.973333333

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 2x+14=22 | | -2(15y)= | | 5(g-3)=2g+3 | | 2x+=56-44+5+8 | | 3t+6=3t-14 | | -1t+55=-77 | | 8.4o-6.8=14.2+6.3o | | k/2-5=1 | | 8+x/2=-7 | | -5x-9=-2x+6 | | 14x^2-12x=0 | | 3y-7+4y-9= | | m/7-3=0 | | 3x+2(50-x)=110 | | 2e^10x(10x+1)=0 | | 12m^2n^2-8mn+1= | | 10x+x^2=128 | | 16w^2+49=0 | | 5x-(x+3)=7+2(x+2) | | 24-6n=54 | | 31-16=3(x-7) | | 4m+.375=8.375 | | 10x^2-26x=-12 | | -5p-3p+4=36 | | X-1.41421356237=-0.75 | | x+-7=3x+7 | | 12=3x/2 | | 5c-8=2 | | 6v=792 | | -9[6+9(-6+9)]+15= | | .5k=.75k-.5 | | 18x*2=15x |

Equations solver categories