2(7x^2+9x-10)=0

Simple and best practice solution for 2(7x^2+9x-10)=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 2(7x^2+9x-10)=0 equation:


Simplifying
2(7x2 + 9x + -10) = 0

Reorder the terms:
2(-10 + 9x + 7x2) = 0
(-10 * 2 + 9x * 2 + 7x2 * 2) = 0
(-20 + 18x + 14x2) = 0

Solving
-20 + 18x + 14x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-10 + 9x + 7x2) = 0

Factor a trinomial.
2((-2 + -1x)(5 + -7x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-2 + -1x)' equal to zero and attempt to solve: Simplifying -2 + -1x = 0 Solving -2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1x = 0 + 2 -1x = 0 + 2 Combine like terms: 0 + 2 = 2 -1x = 2 Divide each side by '-1'. x = -2 Simplifying x = -2

Subproblem 2

Set the factor '(5 + -7x)' equal to zero and attempt to solve: Simplifying 5 + -7x = 0 Solving 5 + -7x = 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 + -7x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -7x = 0 + -5 -7x = 0 + -5 Combine like terms: 0 + -5 = -5 -7x = -5 Divide each side by '-7'. x = 0.7142857143 Simplifying x = 0.7142857143

Solution

x = {-2, 0.7142857143}

See similar equations:

| (2/8)g=2/7 | | 2+2(b-2)=40 | | -7/4x=-7 | | 1/6x=11/4 | | 6=2x/15 | | S*3=6 | | 2x^4=18 | | Y=1.75+30x | | (2/8)/(2/7) | | S*7-28=161 | | 2/8/2/7 | | (x^2-2y)dx-xdy=0 | | 6a+10=34 | | 5x+10=1+0.5 | | 9/4x1=9/4x5/5=54/20 | | 30+90+(y-15)=180 | | 2(17/3) | | sin^2x+5*sinx+6=0 | | -3x-3(1+4x)=-78 | | -24+28h=-752 | | 13x-(4x-6)=15 | | 7x-3=95 | | -74=2(6m-1) | | 7/4f=7 | | 16+(x-4)(x+4)-x^2=0 | | -127=3-5(2-4a) | | (5x+25)=90 | | 3-2x-5x=-18 | | n-3/5n^2-15n | | 10x+20=2+1x | | 6x-11y=7 | | 2x+82=8x-14 |

Equations solver categories