8x^2+26x=7

Simple and best practice solution for 8x^2+26x=7 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+26x=7 equation:


Simplifying
8x2 + 26x = 7

Reorder the terms:
26x + 8x2 = 7

Solving
26x + 8x2 = 7

Solving for variable 'x'.

Reorder the terms:
-7 + 26x + 8x2 = 7 + -7

Combine like terms: 7 + -7 = 0
-7 + 26x + 8x2 = 0

Factor a trinomial.
(-7 + -2x)(1 + -4x) = 0

Subproblem 1

Set the factor '(-7 + -2x)' equal to zero and attempt to solve: Simplifying -7 + -2x = 0 Solving -7 + -2x = 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 + -2x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -2x = 0 + 7 -2x = 0 + 7 Combine like terms: 0 + 7 = 7 -2x = 7 Divide each side by '-2'. x = -3.5 Simplifying x = -3.5

Subproblem 2

Set the factor '(1 + -4x)' equal to zero and attempt to solve: Simplifying 1 + -4x = 0 Solving 1 + -4x = 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 + -4x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -4x = 0 + -1 -4x = 0 + -1 Combine like terms: 0 + -1 = -1 -4x = -1 Divide each side by '-4'. x = 0.25 Simplifying x = 0.25

Solution

x = {-3.5, 0.25}

See similar equations:

| -83=7+9x | | y=2.9+-0.6x | | 2+0=4 | | 0+3=12 | | y=-0.6x+2.9 | | y=-0.6+2.9 | | x+1/11+7/11 | | 3(x-5)=5+9 | | 21/7=x | | (5+y)(4y-9)=0 | | 22/7=x | | 7(2x-6)=x+88 | | 5u^2-20u=0 | | (x/6)+(x/7)=7/6 | | 63xx=2 | | x^2+11=8x | | 6(x+3)+9=8x-2(x-4) | | 4-7*1/12 | | 5(80x-80)+4(20x+160)=35 | | 1/12*12y | | 5(x+7)=7x+6-2x+29 | | -19+x=10x | | 4-7*1/2 | | 5r=3t+8 | | 1/2*12y | | 3(4b-2c)+8+7c=n | | -5-6(1+n)=-6-6n | | -17+x=10x | | 9(4n-7)-2(18n+5)= | | 3e^2x+10=11 | | -3+18/6y | | -15=-7 |

Equations solver categories