16x^2-40x+25=64

Simple and best practice solution for 16x^2-40x+25=64 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 16x^2-40x+25=64 equation:


Simplifying
16x2 + -40x + 25 = 64

Reorder the terms:
25 + -40x + 16x2 = 64

Solving
25 + -40x + 16x2 = 64

Solving for variable 'x'.

Reorder the terms:
25 + -64 + -40x + 16x2 = 64 + -64

Combine like terms: 25 + -64 = -39
-39 + -40x + 16x2 = 64 + -64

Combine like terms: 64 + -64 = 0
-39 + -40x + 16x2 = 0

Factor a trinomial.
(-3 + -4x)(13 + -4x) = 0

Subproblem 1

Set the factor '(-3 + -4x)' equal to zero and attempt to solve: Simplifying -3 + -4x = 0 Solving -3 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -4x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -4x = 0 + 3 -4x = 0 + 3 Combine like terms: 0 + 3 = 3 -4x = 3 Divide each side by '-4'. x = -0.75 Simplifying x = -0.75

Subproblem 2

Set the factor '(13 + -4x)' equal to zero and attempt to solve: Simplifying 13 + -4x = 0 Solving 13 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + -4x = 0 + -13 Combine like terms: 13 + -13 = 0 0 + -4x = 0 + -13 -4x = 0 + -13 Combine like terms: 0 + -13 = -13 -4x = -13 Divide each side by '-4'. x = 3.25 Simplifying x = 3.25

Solution

x = {-0.75, 3.25}

See similar equations:

| (2xa)/(4xb) | | P+1274=11628 | | P-15=60 | | 2a/4b | | -75x+25= | | -6b=52-16 | | -20=-290+x | | -12=x-35 | | 12w+5-6a-8w+7+8a= | | -2/3=y-3/4 | | 4.8x+y=2.75 | | 8x+1=9x-0.75 | | -8b=59-11 | | 11t-13t=16 | | -120-330= | | (3x^2-9y^6)*(3x^2-9y^6)= | | -51=17n | | 2=y+16 | | y-4=-18+6 | | y+13.2=-5.8 | | (4w+9)(w+8)= | | X+111=-9 | | (6+7i)squared=0 | | 2lnx-2lnx+3ln=5lnx-lnx+2ln | | 2wx=y | | X+2x-7=x+2x-7 | | -12x-9=3x+48 | | -12x+9=3x+48 | | (4-m)*(4-m)= | | 2lnx-2lnx+31n=5lnx-lnx+2ln | | -0.2+0.2= | | sqrt(4y+6)+sqrt(y+5)=sqrt(y+1) |

Equations solver categories