t^2-7t=8

Simple and best practice solution for t^2-7t=8 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 t^2-7t=8 equation:


Simplifying
t2 + -7t = 8

Reorder the terms:
-7t + t2 = 8

Solving
-7t + t2 = 8

Solving for variable 't'.

Reorder the terms:
-8 + -7t + t2 = 8 + -8

Combine like terms: 8 + -8 = 0
-8 + -7t + t2 = 0

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

Subproblem 1

Set the factor '(-1 + -1t)' equal to zero and attempt to solve: Simplifying -1 + -1t = 0 Solving -1 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -1t = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -1t = 0 + 1 -1t = 0 + 1 Combine like terms: 0 + 1 = 1 -1t = 1 Divide each side by '-1'. t = -1 Simplifying t = -1

Subproblem 2

Set the factor '(8 + -1t)' equal to zero and attempt to solve: Simplifying 8 + -1t = 0 Solving 8 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1t = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1t = 0 + -8 -1t = 0 + -8 Combine like terms: 0 + -8 = -8 -1t = -8 Divide each side by '-1'. t = 8 Simplifying t = 8

Solution

t = {-1, 8}

See similar equations:

| 6x-41=3x-8 | | (7b-3y/3b)-(9b+3y/2b)+6 | | n+18=6 | | 24+6y=90 | | n-16=-19 | | 6x+48y=12forx | | 6x+48y= | | -18+m=-1 | | 9=1+x | | 2n^2+12n=0 | | 32=k+16 | | (-17)-(22)= | | 5ln(x-2)=11 | | (-9/28)*(92/5)*(7/9) | | 53.3=4x^2/(0.4-x)(0.4-x) | | -9/28*92*5*7/9 | | 1/6*8 | | 10x-25+3x-9=-3/15 | | 4/3*(-13/2)*6 | | x^2+43x-437=0 | | 4-2x=7x+13 | | (X+4)(x+4)=2x^2+7x+14 | | -12*14*1/3 | | 4/3*3/4*46 | | 5(2X+3)=4X | | 3600=-0.8y | | 343-7x^2=0 | | 4(2x-5)=-4 | | F/2=6 | | 8x^4-7x^3-19x^2+7x+11=0 | | -5(2t-3)+8t=4t-2 | | x^3+x^3= |

Equations solver categories