2x^2+40=(x+4)(2x-7)

Simple and best practice solution for 2x^2+40=(x+4)(2x-7) 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 2x^2+40=(x+4)(2x-7) equation: 



2x^2+40=(x+4)(2x-7)

We move all terms to the left:

2x^2+40-((x+4)(2x-7))=0

We multiply parentheses ..

2x^2-((+2x^2-7x+8x-28))+40=0



We calculate terms in parentheses: -((+2x^2-7x+8x-28)), so:

(+2x^2-7x+8x-28)

We get rid of parentheses

2x^2-7x+8x-28

We add all the numbers together, and all the variables

2x^2+x-28

Back to the equation:

-(2x^2+x-28)



We get rid of parentheses

2x^2-2x^2-x+28+40=0

We add all the numbers together, and all the variables

-1x+68=0

We move all terms containing x to the left, all other terms to the right

-x=-68

x=-68/-1

x=+68

See similar equations:

| 16/120=v/15 | | 1.4−w=0.8 | | -2+x/9=-9 | | -2(3x−4)−x−3=33 | | 12/30=x/75 | | 9x-17=-80 | | 10x+124=-66 | | U=8-13-(2x2) | | 2(2w-7)=40 | | `-4x+23=15` | | 5x+7=5x+7-1 | | 63+a+48+a+13=180 | | 10x=-74 | | 2/3=28/x= | | 5/8=x/40= | | 4y=5(45)-180 | | 6c-9-3c=12c-15 | | 37+8v+5v=180 | | 9x+91=10 | | 37+8v+5v=140 | | 8x+3=2x+15= | | x-1/3=-33/4 | | 6x+4=16x-8 | | 12/20=6/x= | | X2+5y=8 | | 4=20(x+7) | | 2. 12/20=6/x= | | x/1.4=-2.9 | | 3+17x=16x+9 | | 7(x+2)–4=8+x–14 | | 4x+9–2x=-­5x–12 | | -2x=4.8 |

Equations solver categories