=3x^2-10x+7

Simple and best practice solution for =3x^2-10x+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 =3x^2-10x+7 equation:


Simplifying
0 = 3x2 + -10x + 7

Reorder the terms:
0 = 7 + -10x + 3x2

Solving
0 = 7 + -10x + 3x2

Solving for variable 'x'.

Combine like terms: 0 + -7 = -7
-7 + 10x + -3x2 = 7 + -10x + 3x2 + -7 + 10x + -3x2

Reorder the terms:
-7 + 10x + -3x2 = 7 + -7 + -10x + 10x + 3x2 + -3x2

Combine like terms: 7 + -7 = 0
-7 + 10x + -3x2 = 0 + -10x + 10x + 3x2 + -3x2
-7 + 10x + -3x2 = -10x + 10x + 3x2 + -3x2

Combine like terms: -10x + 10x = 0
-7 + 10x + -3x2 = 0 + 3x2 + -3x2
-7 + 10x + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-7 + 10x + -3x2 = 0

Factor a trinomial.
(-7 + 3x)(1 + -1x) = 0

Subproblem 1

Set the factor '(-7 + 3x)' equal to zero and attempt to solve: Simplifying -7 + 3x = 0 Solving -7 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + 3x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + 3x = 0 + 7 3x = 0 + 7 Combine like terms: 0 + 7 = 7 3x = 7 Divide each side by '3'. x = 2.333333333 Simplifying x = 2.333333333

Subproblem 2

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

Solution

x = {2.333333333, 1}

See similar equations:

| 30(x+5)=30 | | 7(x-14)=5(x+2) | | 2(-8)+4y=-12 | | =7y^2+15y+2 | | 9r=-450 | | 3(-3x+5)=33 | | f(x)=log(x^5-4) | | 6x+6*0=36 | | .7(h+2)+1.6=17 | | 5x+6=4x+6 | | -4=v+31 | | 132.49+15x=192.49 | | 6+6(2t-1)=3+21 | | -3x-7=2x+33 | | 0=32-4x-x^2 | | 6h+7=-8h | | -132.49+15x=192.49 | | -132.49+15=192.49 | | -10x+4(10)=-10 | | 2+x=3x+16 | | (x^2)+45=0 | | -10+4(10)=-10 | | 5w+80=4w | | 3x+34=6x-5 | | 8p+5=-3(p+2) | | x+5+5x=-19 | | 5m+18=6m+12 | | 4(7)-4y=-4 | | x^3-27x^3= | | 45u+80=44u | | -9x+6=7(6-x) | | 4y-10=5-7 |

Equations solver categories