7p(p-2)+2(p+4)=3

Simple and best practice solution for 7p(p-2)+2(p+4)=3 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(p-2)+2(p+4)=3 equation:


Simplifying
7p(p + -2) + 2(p + 4) = 3

Reorder the terms:
7p(-2 + p) + 2(p + 4) = 3
(-2 * 7p + p * 7p) + 2(p + 4) = 3
(-14p + 7p2) + 2(p + 4) = 3

Reorder the terms:
-14p + 7p2 + 2(4 + p) = 3
-14p + 7p2 + (4 * 2 + p * 2) = 3
-14p + 7p2 + (8 + 2p) = 3

Reorder the terms:
8 + -14p + 2p + 7p2 = 3

Combine like terms: -14p + 2p = -12p
8 + -12p + 7p2 = 3

Solving
8 + -12p + 7p2 = 3

Solving for variable 'p'.

Reorder the terms:
8 + -3 + -12p + 7p2 = 3 + -3

Combine like terms: 8 + -3 = 5
5 + -12p + 7p2 = 3 + -3

Combine like terms: 3 + -3 = 0
5 + -12p + 7p2 = 0

Factor a trinomial.
(5 + -7p)(1 + -1p) = 0

Subproblem 1

Set the factor '(5 + -7p)' equal to zero and attempt to solve: Simplifying 5 + -7p = 0 Solving 5 + -7p = 0 Move all terms containing p to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -7p = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -7p = 0 + -5 -7p = 0 + -5 Combine like terms: 0 + -5 = -5 -7p = -5 Divide each side by '-7'. p = 0.7142857143 Simplifying p = 0.7142857143

Subproblem 2

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

Solution

p = {0.7142857143, 1}

See similar equations:

| -32-3/5=-17 | | 7x+16-3=4x+8 | | 5/2x-3/2=17/2 | | 9+13=112 | | -9(3.5+2h)=16.5 | | 5g=4(-5+3g)+1-g | | -p+5+6p=1+5p+3 | | 1/2(2x-6)=-x+3 | | 2g+2=44 | | -2+8(6-2x)=-26+8x | | s/c | | x^2+0.6x+3=0 | | 8x+10-6x+4=24 | | 1/4x-5=7 | | 0.5-0.25r=0.5-0.25r | | t^6+2t^3=63 | | x/2.1=4 | | 3(-1)+2-1=5(-1)-2(-1)+1 | | 10.5x+61.35=-9.5x+60.43 | | 0.5-0.25r=0.5+0.25r | | (X/7)-4=5 | | -5=-z-13 | | 12+3y=15 | | 264=26+y | | 4(m+4)=-32 | | 1/2+1/4(2x-1)=-1/4 | | 8(4x-1)-12x=11(2z-6) | | 6.6x-2.6=10.6 | | 2a=5/12 | | -c-29=-7 | | 4(b+10)=8(2b-7) | | 1/3(x-5)=(x-9) |

Equations solver categories