7x^2-42x+52=17

Simple and best practice solution for 7x^2-42x+52=17 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 7x^2-42x+52=17 equation:


Simplifying
7x2 + -42x + 52 = 17

Reorder the terms:
52 + -42x + 7x2 = 17

Solving
52 + -42x + 7x2 = 17

Solving for variable 'x'.

Reorder the terms:
52 + -17 + -42x + 7x2 = 17 + -17

Combine like terms: 52 + -17 = 35
35 + -42x + 7x2 = 17 + -17

Combine like terms: 17 + -17 = 0
35 + -42x + 7x2 = 0

Factor out the Greatest Common Factor (GCF), '7'.
7(5 + -6x + x2) = 0

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

Ignore the factor 7.

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 '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 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 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {1, 5}

See similar equations:

| x^3-x^2+2x-6= | | 5(x+4)=18-23 | | 2x^2+5mx-3m^2=0 | | 3(x^5-x^3-8x^2+8)= | | .857s-.75=0.8-.148s+.106 | | 3x^5-3x^3-24x^2+24= | | 7(-2)-2x+6=0 | | 2(x^2)+mx-1=0 | | 7x-2-2x+6=0 | | -5y+8(3+3.5y)+22=0 | | 7y-2x+6=0 | | 4(x+3)+1=37 | | 4*-10-3*y=2 | | 5(x-2)-x=-18 | | -3(2x+2)=-12 | | 2x+8=8-(7x-8) | | a^5b^4-a^3b^2+a^2b^6-a^2b^2= | | 3(q+2)+5q=-50 | | abs(3w+6)=9 | | (x+1)=(x+2)x+1 | | 3y-6x+4xy-2y^2= | | 2x-2(4x-2)=35 | | x=-7y-10x | | 0.8x-0.1=0.5-0.2(7-5x) | | 13x^2-22=98 | | 2(2x+3)=20 | | 2P+-1(-1P)= | | y-7=-7/3-14/3 | | 30+30(4)=b | | 5*sin(2x)=3 | | f(x)=3*9+2 | | -3(k+(-4))=(-6) |

Equations solver categories