7x^2+10x-13=14-2x

Simple and best practice solution for 7x^2+10x-13=14-2x 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+10x-13=14-2x equation:


Simplifying
7x2 + 10x + -13 = 14 + -2x

Reorder the terms:
-13 + 10x + 7x2 = 14 + -2x

Solving
-13 + 10x + 7x2 = 14 + -2x

Solving for variable 'x'.

Reorder the terms:
-13 + -14 + 10x + 2x + 7x2 = 14 + -2x + -14 + 2x

Combine like terms: -13 + -14 = -27
-27 + 10x + 2x + 7x2 = 14 + -2x + -14 + 2x

Combine like terms: 10x + 2x = 12x
-27 + 12x + 7x2 = 14 + -2x + -14 + 2x

Reorder the terms:
-27 + 12x + 7x2 = 14 + -14 + -2x + 2x

Combine like terms: 14 + -14 = 0
-27 + 12x + 7x2 = 0 + -2x + 2x
-27 + 12x + 7x2 = -2x + 2x

Combine like terms: -2x + 2x = 0
-27 + 12x + 7x2 = 0

Factor a trinomial.
(-3 + -1x)(9 + -7x) = 0

Subproblem 1

Set the factor '(-3 + -1x)' equal to zero and attempt to solve: Simplifying -3 + -1x = 0 Solving -3 + -1x = 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 + -1x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1x = 0 + 3 -1x = 0 + 3 Combine like terms: 0 + 3 = 3 -1x = 3 Divide each side by '-1'. x = -3 Simplifying x = -3

Subproblem 2

Set the factor '(9 + -7x)' equal to zero and attempt to solve: Simplifying 9 + -7x = 0 Solving 9 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -7x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -7x = 0 + -9 -7x = 0 + -9 Combine like terms: 0 + -9 = -9 -7x = -9 Divide each side by '-7'. x = 1.285714286 Simplifying x = 1.285714286

Solution

x = {-3, 1.285714286}

See similar equations:

| 12=3x+4y | | -4(t-4)+6t=5t-8 | | 4x+x-2x=24 | | 4x+8x=8-7 | | -7-7x-8x= | | 7(x-1)+5(2-x)-7= | | 6yx+3x^2-15= | | 4x-28+13=27 | | 3x-39=12 | | 1.5x-2=-3 | | 2(-3x)+1=7 | | -3(6x-9)+8x=4(x+5) | | 8v-6v= | | 7z+4-2z=5+4z+3 | | 0.10(y-5)+0.04y=0.18y-0.03(10) | | .6n+8=.5n+2 | | 4(w+3)-w=-15 | | 24y=30y^2 | | 6xy+3y^2-15= | | 75=3(-10t-3) | | 12c-15=5c+20 | | -2(6x+1)=62 | | x-3+1=5 | | x-7-2(x-4)=-3(x+2)-8 | | u-2+2(4u+1)=-6(u+3) | | 0.50x+0.35(130)=0.25(150) | | 16d-7(4-5d)=-67 | | .75x+90=165 | | 6x+14=0 | | 3.50p+5.50p+6=15 | | 2x-6=88 | | d+0.02d=510 |

Equations solver categories