-7s(9s+4)=0

Simple and best practice solution for -7s(9s+4)=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 -7s(9s+4)=0 equation:


Simplifying
-7s(9s + 4) = 0

Reorder the terms:
-7s(4 + 9s) = 0
(4 * -7s + 9s * -7s) = 0
(-28s + -63s2) = 0

Solving
-28s + -63s2 = 0

Solving for variable 's'.

Factor out the Greatest Common Factor (GCF), '-7s'.
-7s(4 + 9s) = 0

Ignore the factor -7.

Subproblem 1

Set the factor 's' equal to zero and attempt to solve: Simplifying s = 0 Solving s = 0 Move all terms containing s to the left, all other terms to the right. Simplifying s = 0

Subproblem 2

Set the factor '(4 + 9s)' equal to zero and attempt to solve: Simplifying 4 + 9s = 0 Solving 4 + 9s = 0 Move all terms containing s to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 9s = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 9s = 0 + -4 9s = 0 + -4 Combine like terms: 0 + -4 = -4 9s = -4 Divide each side by '9'. s = -0.4444444444 Simplifying s = -0.4444444444

Solution

s = {0, -0.4444444444}

See similar equations:

| 35p-20q=350 | | 2tanx/1-tan^2=1 | | (-6n+7)(n+8)=0 | | 16x-x-14x=8 | | 18x+5=9+2 | | 124.96-5.00=29.99 | | 4a-9=6+a | | 9(3x-1)=40 | | -3z(-5z+6)=0 | | 180=2x+2y+70 | | .18x-15=-2x+25 | | 29.99+5.00=124.96 | | 3.9+1.3z=0 | | 20=12+a(0.5) | | 72/2x^x | | 22+1.1y=-3.3 | | lnx=6.43 | | x(x+2)(x^2-7)=0 | | 4x^2-3x-3= | | 80=(4-4x)(10-4x) | | 4a+6whena=9 | | -23=-2(x+1)+9 | | 3y^2-12y+8=0 | | 43-8c=5 | | S=4*3.14r^2 | | 3250x^2+5489x+5212=91000 | | 3/k=4/5 | | z/2+26=17.5 | | 3x+2x-10x-(-4x)=13 | | .5x+2= | | 3x+2x-10u-(-4u)=13 | | 10=-4x+3x^2 |

Equations solver categories