8x^2-15x=2

Simple and best practice solution for 8x^2-15x=2 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^2-15x=2 equation:


Simplifying
8x2 + -15x = 2

Reorder the terms:
-15x + 8x2 = 2

Solving
-15x + 8x2 = 2

Solving for variable 'x'.

Reorder the terms:
-2 + -15x + 8x2 = 2 + -2

Combine like terms: 2 + -2 = 0
-2 + -15x + 8x2 = 0

Factor a trinomial.
(-1 + -8x)(2 + -1x) = 0

Subproblem 1

Set the factor '(-1 + -8x)' equal to zero and attempt to solve: Simplifying -1 + -8x = 0 Solving -1 + -8x = 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 + -8x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -8x = 0 + 1 -8x = 0 + 1 Combine like terms: 0 + 1 = 1 -8x = 1 Divide each side by '-8'. x = -0.125 Simplifying x = -0.125

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {-0.125, 2}

See similar equations:

| -10(10x+5)-(-3+7x)=-47 | | N^2-2n-17.5=0 | | .4x-3=12x+2 | | 2n+3.4+n+5.2+n=22.6 | | 6n-16=-8(2-8n)+5n | | 15=9-2v | | 3x+30=5-2x | | 17+2n=37 | | (a-1)x+(2a+1)y-1=0 | | 3m+2=m | | f(11)=3(11)2-5 | | f(x)=50+30x | | x=6+0.6x | | 2a+a=1500 | | 3z-4=5z+2 | | 90+57+x=180 | | 3/3x=4 | | 148+11+x=180 | | 8r+17=5z+20 | | 2x-5y-z=10 | | (3x+5)+(2x+3)= | | 5x•1/5=3x•1/3 | | M-2.1=-3.66 | | 11-12b=3whatisb | | X-7=x+68 | | X-5=3x-7-5x | | D+1=12 | | 3x=144+x | | m1/2 | | 1000000=-x^2+3000x | | 2000000=-x^2+15000x | | 5x-(3-x)=5(x+3) |

Equations solver categories