8X^2+13X=7X^2-36

Simple and best practice solution for 8X^2+13X=7X^2-36 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 8X^2+13X=7X^2-36 equation:


Simplifying
8X2 + 13X = 7X2 + -36

Reorder the terms:
13X + 8X2 = 7X2 + -36

Reorder the terms:
13X + 8X2 = -36 + 7X2

Solving
13X + 8X2 = -36 + 7X2

Solving for variable 'X'.

Reorder the terms:
36 + 13X + 8X2 + -7X2 = -36 + 7X2 + 36 + -7X2

Combine like terms: 8X2 + -7X2 = 1X2
36 + 13X + 1X2 = -36 + 7X2 + 36 + -7X2

Reorder the terms:
36 + 13X + 1X2 = -36 + 36 + 7X2 + -7X2

Combine like terms: -36 + 36 = 0
36 + 13X + 1X2 = 0 + 7X2 + -7X2
36 + 13X + 1X2 = 7X2 + -7X2

Combine like terms: 7X2 + -7X2 = 0
36 + 13X + 1X2 = 0

Factor a trinomial.
(9 + X)(4 + X) = 0

Subproblem 1

Set the factor '(9 + X)' equal to zero and attempt to solve: Simplifying 9 + X = 0 Solving 9 + X = 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 + X = 0 + -9 Combine like terms: 9 + -9 = 0 0 + X = 0 + -9 X = 0 + -9 Combine like terms: 0 + -9 = -9 X = -9 Simplifying X = -9

Subproblem 2

Set the factor '(4 + X)' equal to zero and attempt to solve: Simplifying 4 + X = 0 Solving 4 + X = 0 Move all terms containing X to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + X = 0 + -4 Combine like terms: 4 + -4 = 0 0 + X = 0 + -4 X = 0 + -4 Combine like terms: 0 + -4 = -4 X = -4 Simplifying X = -4

Solution

X = {-9, -4}

See similar equations:

| -2(4m+3)-3(m-6)= | | 42x^2-89+25=0 | | 5b-6-11b-7= | | 7U^2-10U-8=0 | | -7=3(h-5)-h | | 4-c=-.3333333 | | 5x-3(10)=15 | | 90=50t+12.5t^2 | | 24a^2b+35ab-49b=0 | | 10x+35-10x-5=30 | | 90=50t+12.5t | | 7m+3=4m+21 | | 7/3t-22=41 | | 5-6p+4p=-5 | | 6x+3x-1=8 | | F(x)=2.4+5 | | 1/2y-2=4 | | 4/3*3.14*8 | | 10+2b=5b | | 9/10g=5/9 | | -2k+3=5k-11 | | 330x-150y+150z=-6 | | 30-3x=74 | | 3.229-35.382x+7.857x^2=0 | | 3(5x+1)-6=24 | | (w^2+8w+15)(2w-10)=0 | | x+1+x^2=21 | | 7=w+10 | | 6x-1=x+15 | | (2x+9)*6=7x+14 | | z^2-25z=0 | | -(-5-6x)=-6(n-3)-8 |

Equations solver categories