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.
(-2 + -1x)(1 + -8x) = 0

Subproblem 1

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

Subproblem 2

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

Solution

x = {-2, 0.125}

See similar equations:

| -3(x-4)+2(x-4)=-6 | | ab-2a+5b-10=0 | | -7x+4=6x+5 | | s-17=7s-35 | | 8+3m=-3 | | -4u+2(u+5)=18 | | 4(x+2)-4=16 | | 51-1.9u=20 | | -41/6-111/16= | | 10m+5(m-12)=0 | | 5x-1=8x-6 | | 45+x=48 | | 2x+14=31 | | 5a+3(a+4)=76 | | 12x+5=-4x+53 | | 6-7p=-2p+3 | | 4x+1=-8x-6 | | x^2+y^2+2x-8y=8 | | X^2+5+x^2=-x^2+197 | | -7(1+b)=-5-5b | | m=g+grt | | 1.3x=16 | | 2a^4b+8a^2b^2-2a^2b^4=0 | | 6x^2-5+2x^2=6x | | 11+5=c | | 8x=5x+3 | | 2a^4b=8a^2b^2-2a^2b^4 | | 236*0.15=x | | -3x+1=6x-5 | | 240*0.15=x | | -7x+5=3x-5 | | 300*0.15=x |

Equations solver categories