7x^2+3x-11=45-38x

Simple and best practice solution for 7x^2+3x-11=45-38x 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+3x-11=45-38x equation:


Simplifying
7x2 + 3x + -11 = 45 + -38x

Reorder the terms:
-11 + 3x + 7x2 = 45 + -38x

Solving
-11 + 3x + 7x2 = 45 + -38x

Solving for variable 'x'.

Reorder the terms:
-11 + -45 + 3x + 38x + 7x2 = 45 + -38x + -45 + 38x

Combine like terms: -11 + -45 = -56
-56 + 3x + 38x + 7x2 = 45 + -38x + -45 + 38x

Combine like terms: 3x + 38x = 41x
-56 + 41x + 7x2 = 45 + -38x + -45 + 38x

Reorder the terms:
-56 + 41x + 7x2 = 45 + -45 + -38x + 38x

Combine like terms: 45 + -45 = 0
-56 + 41x + 7x2 = 0 + -38x + 38x
-56 + 41x + 7x2 = -38x + 38x

Combine like terms: -38x + 38x = 0
-56 + 41x + 7x2 = 0

Factor a trinomial.
(-7 + -1x)(8 + -7x) = 0

Subproblem 1

Set the factor '(-7 + -1x)' equal to zero and attempt to solve: Simplifying -7 + -1x = 0 Solving -7 + -1x = 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 + -1x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1x = 0 + 7 -1x = 0 + 7 Combine like terms: 0 + 7 = 7 -1x = 7 Divide each side by '-1'. x = -7 Simplifying x = -7

Subproblem 2

Set the factor '(8 + -7x)' equal to zero and attempt to solve: Simplifying 8 + -7x = 0 Solving 8 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -7x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -7x = 0 + -8 -7x = 0 + -8 Combine like terms: 0 + -8 = -8 -7x = -8 Divide each side by '-7'. x = 1.142857143 Simplifying x = 1.142857143

Solution

x = {-7, 1.142857143}

See similar equations:

| 972=3x^2 | | 10-4x=30 | | 972=3x^3 | | 2.2y=44 | | 9x+(-17)=55 | | 6x^2+4x-16=26-25x | | 10-6x=-2 | | 6x+39=14x-41 | | 2n+1+n=-4.2 | | -7x-8=-29 | | 4x+86=10x | | 3x+(-3)=15 | | 59=90+y | | 3x+(-13)=8 | | 10x^2+12x+3=0 | | x^2-12=-4x | | -4x-10=-58 | | c=5 | | 5x+(-14)=16 | | x^2-48x=-2x | | 4.85+2.36c= | | 7x+13=76 | | .1-.9= | | -4(2p+4)-36=5(3p+8) | | 59=x-26 | | x^3+2=345 | | -96+17y+2=6(4y-4)-7 | | 6x-4=13x-52 | | -48+11X=20+7X | | r^2+r+4=0 | | -2(5-2x)=5(2x-1)-5 | | 3x-4(-1-x)=2 |

Equations solver categories