25=-16x^2+40x

Simple and best practice solution for 25=-16x^2+40x 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 25=-16x^2+40x equation:


Simplifying
25 = -16x2 + 40x

Reorder the terms:
25 = 40x + -16x2

Solving
25 = 40x + -16x2

Solving for variable 'x'.

Reorder the terms:
25 + -40x + 16x2 = 40x + -40x + -16x2 + 16x2

Combine like terms: 40x + -40x = 0
25 + -40x + 16x2 = 0 + -16x2 + 16x2
25 + -40x + 16x2 = -16x2 + 16x2

Combine like terms: -16x2 + 16x2 = 0
25 + -40x + 16x2 = 0

Factor a trinomial.
(5 + -4x)(5 + -4x) = 0

Subproblem 1

Set the factor '(5 + -4x)' equal to zero and attempt to solve: Simplifying 5 + -4x = 0 Solving 5 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -4x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -4x = 0 + -5 -4x = 0 + -5 Combine like terms: 0 + -5 = -5 -4x = -5 Divide each side by '-4'. x = 1.25 Simplifying x = 1.25

Subproblem 2

Set the factor '(5 + -4x)' equal to zero and attempt to solve: Simplifying 5 + -4x = 0 Solving 5 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -4x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -4x = 0 + -5 -4x = 0 + -5 Combine like terms: 0 + -5 = -5 -4x = -5 Divide each side by '-4'. x = 1.25 Simplifying x = 1.25

Solution

x = {1.25, 1.25}

See similar equations:

| x^2-3*x+5=0 | | 10x-(7x+5)= | | z=(z-9)1.25 | | 8x-8=7x-1 | | 5x+(2x+3)= | | 2-3x=7-8x | | (-4x+8)-(-6+3x)=1 | | 5(x-1)-19=3x(x-2) | | 5=12m+5 | | 66=x*x*x | | 66=x*x | | -6=6x-7 | | x^2-3*x-18=0 | | z/5=-12 | | 9u-4=-4 | | 14-(-3)=17 | | x^2=5.7 | | 10n^2-6n-10=0 | | z/7=6 | | 20x-4= | | 6y-13=30 | | 9x-12=35 | | 11-7-3+2= | | 6(4)+8e=96 | | t+13=15 | | 9h-30=60 | | 6s+8e=96 | | 12+g=15 | | X(x-2)=x^2+16 | | 15log(6-8x)-18=42 | | 9x=5x+2 | | 5k*0.81=20 |

Equations solver categories