2x^2-5x+7=4

Simple and best practice solution for 2x^2-5x+7=4 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^2-5x+7=4 equation:


Simplifying
2x2 + -5x + 7 = 4

Reorder the terms:
7 + -5x + 2x2 = 4

Solving
7 + -5x + 2x2 = 4

Solving for variable 'x'.

Reorder the terms:
7 + -4 + -5x + 2x2 = 4 + -4

Combine like terms: 7 + -4 = 3
3 + -5x + 2x2 = 4 + -4

Combine like terms: 4 + -4 = 0
3 + -5x + 2x2 = 0

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

Subproblem 1

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

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 = {1, 1.5}

See similar equations:

| 6x+9x=30 | | 3a+17=10a-53 | | 14=6x+4 | | 8a+14=-8a+14 | | b+49=17b+33 | | 8=4x+14 | | 1.08*X=13 | | 12a-10=9a+2 | | 5c*7e=0 | | 10x-3y+z= | | 12-3a=7-3a | | 0=16t^2+400 | | 2+4+56=180 | | -2x^2-14x-12=0 | | 84/350 | | 4a+53=8a+13 | | -(8s+1)=-60 | | 2.5d+6.75=3+3.25d | | -31=-6+5w | | v*8x=0 | | 12a+8=7a+43 | | 151-u=292 | | 35=3u-10 | | 12a+21=75 | | q-8=1 | | 4x-15+45=90 | | 8=11+b | | 5x+10+4x+5= | | 1/r^-4 | | 3831+x=14165 | | 7(0.6666666667)+2=4(0.6666666667+1) | | 30-7r=2(6-5r) |

Equations solver categories