7p^2+18p-9=0

Simple and best practice solution for 7p^2+18p-9=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 7p^2+18p-9=0 equation:


Simplifying
7p2 + 18p + -9 = 0

Reorder the terms:
-9 + 18p + 7p2 = 0

Solving
-9 + 18p + 7p2 = 0

Solving for variable 'p'.

Factor a trinomial.
(-3 + -1p)(3 + -7p) = 0

Subproblem 1

Set the factor '(-3 + -1p)' equal to zero and attempt to solve: Simplifying -3 + -1p = 0 Solving -3 + -1p = 0 Move all terms containing p to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1p = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1p = 0 + 3 -1p = 0 + 3 Combine like terms: 0 + 3 = 3 -1p = 3 Divide each side by '-1'. p = -3 Simplifying p = -3

Subproblem 2

Set the factor '(3 + -7p)' equal to zero and attempt to solve: Simplifying 3 + -7p = 0 Solving 3 + -7p = 0 Move all terms containing p to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -7p = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -7p = 0 + -3 -7p = 0 + -3 Combine like terms: 0 + -3 = -3 -7p = -3 Divide each side by '-7'. p = 0.4285714286 Simplifying p = 0.4285714286

Solution

p = {-3, 0.4285714286}

See similar equations:

| 1-2(-1)=y | | 64sin(8x)=0 | | 169x^2-144=0 | | 361.64-6.99x=10.99y | | 2(u-1)=4u+7-2(-2u-3) | | 3.14/x | | 8-2(4)=y | | 2x^2-x+2=4x | | 4-2(-2)=y | | 14=2-6x | | 3k^2-13k+4=0 | | 10-k= | | 76u^3x^2=0 | | 10-3y-2= | | 2x=46x+46 | | -2u+18=-4(u-5) | | 7r^2-8r+1=0 | | -2u+18=-4(y-5) | | 32=6(y+3)-8y | | 7/16×1/3 | | -2y+31=-7(y-8) | | 12x^2+71x+3y+111=0 | | 2x+(2x-3)=9 | | 4(w+5)+3w=-8 | | 6p-7/10=29/10 | | 9-2(3)-3=y | | 3(x+2.02)=2x | | 2x-7y=c | | y=x^2+8x-16 | | y=-2x^2-24x-64 | | 2x+18=94 | | -2.4x+1.1=-10.9 |

Equations solver categories