40x^2-70x+15=

Simple and best practice solution for 40x^2-70x+15= 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 40x^2-70x+15= equation:


Simplifying
40x2 + -70x + 15 = 0

Reorder the terms:
15 + -70x + 40x2 = 0

Solving
15 + -70x + 40x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5'.
5(3 + -14x + 8x2) = 0

Factor a trinomial.
5((1 + -4x)(3 + -2x)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(1 + -4x)' equal to zero and attempt to solve: Simplifying 1 + -4x = 0 Solving 1 + -4x = 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 + -4x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -4x = 0 + -1 -4x = 0 + -1 Combine like terms: 0 + -1 = -1 -4x = -1 Divide each side by '-4'. x = 0.25 Simplifying x = 0.25

Subproblem 2

Set the factor '(3 + -2x)' equal to zero and attempt to solve: Simplifying 3 + -2x = 0 Solving 3 + -2x = 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 + -2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2x = 0 + -3 -2x = 0 + -3 Combine like terms: 0 + -3 = -3 -2x = -3 Divide each side by '-2'. x = 1.5 Simplifying x = 1.5

Solution

x = {0.25, 1.5}

See similar equations:

| 14y+82=6x-20 | | -6y+5y= | | 3t+8=16-4(v+7) | | j^20*j^4= | | 3y^4-8y^2z+5z^2= | | x^15*x^8= | | -2-3(1-3)= | | -4(3)=y | | a^2-6a-72=0 | | .3x=2.7 | | y=-29+10+x^2 | | 98=6(x-2) | | 7h+4h-16=6 | | 3x+15y=30 | | 55C=5C-100 | | X/8-5=4 | | 3+-2+5*2= | | 2(x+2)=6-3x | | 871=3x-33+14 | | y=x^2+10x-29 | | 5x+8-2x=2(3x+8) | | 3/4(8x-12)-4x=x-9 | | 54-P=12 | | 2.22222222222= | | 5x-4=4(X-2) | | -9n(5n-2)=0 | | 2s+4h=11 | | 3/4(8x-12)-x=x-9 | | x^6*x^2= | | 2*2*2*3*3*3*5*7= | | y=6a^3+15a | | 3s+15h=30 |

Equations solver categories