15x^2+22x+7=

Simple and best practice solution for 15x^2+22x+7= 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 15x^2+22x+7= equation:


Simplifying
15x2 + 22x + 7 = 0

Reorder the terms:
7 + 22x + 15x2 = 0

Solving
7 + 22x + 15x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(1 + x)(7 + 15x) = 0

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 '(7 + 15x)' equal to zero and attempt to solve: Simplifying 7 + 15x = 0 Solving 7 + 15x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 15x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 15x = 0 + -7 15x = 0 + -7 Combine like terms: 0 + -7 = -7 15x = -7 Divide each side by '15'. x = -0.4666666667 Simplifying x = -0.4666666667

Solution

x = {-1, -0.4666666667}

See similar equations:

| (b^2+6b-1)(b^2+6b+1)=0 | | -3p+7=6(8p+3) | | 26-12x=-12x | | 9x^2+39x+22=0 | | 13.75=0.25b+0.50 | | 49s^2+28s+4=0 | | (a^2-2a+4)(a^2-2a+4)=0 | | -7(v-3)=-5v+27 | | 3x^2-48x-18=0 | | -88=8(x-3) | | 7y-4.2=16.8 | | 4(x+7)-5=20 | | 2(x+6)=8x-5+2-6x | | 6k=32-2k | | .3(m+6)=4 | | 6y-2=-3x | | 6+6(7-9m)= | | 24=-11w-8+3w | | 20n+70=350 | | -2/3+3/8=x | | -2.6+10.2=x | | (x+1)+(4x-56)=180 | | a+2a+12=15a+8 | | 1.3(7x+5)=3x-5 | | -4.1+3.6=x | | 3*3-7[(3-8)-(-5-8)]= | | 38x+12=0 | | 35=7(2x-8) | | 2x^2-17x-55=0 | | 11+x=24 | | (8x+2)-(4x+1)= | | -33+6x=9 |

Equations solver categories