(t-1)+(t+2)-9=0

Simple and best practice solution for (t-1)+(t+2)-9=0 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-1)+(t+2)-9=0 equation:


Simplifying
(t + -1) + (t + 2) + -9 = 0

Reorder the terms:
(-1 + t) + (t + 2) + -9 = 0

Remove parenthesis around (-1 + t)
-1 + t + (t + 2) + -9 = 0

Reorder the terms:
-1 + t + (2 + t) + -9 = 0

Remove parenthesis around (2 + t)
-1 + t + 2 + t + -9 = 0

Reorder the terms:
-1 + 2 + -9 + t + t = 0

Combine like terms: -1 + 2 = 1
1 + -9 + t + t = 0

Combine like terms: 1 + -9 = -8
-8 + t + t = 0

Combine like terms: t + t = 2t
-8 + 2t = 0

Solving
-8 + 2t = 0

Solving for variable 't'.

Move all terms containing t to the left, all other terms to the right.

Add '8' to each side of the equation.
-8 + 8 + 2t = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 2t = 0 + 8
2t = 0 + 8

Combine like terms: 0 + 8 = 8
2t = 8

Divide each side by '2'.
t = 4

Simplifying
t = 4

See similar equations:

| 8a^7+a^3=2 | | 10x-5/3 | | X^2-4x-5=-3 | | -(3-y)10=2y | | X1/8=5/8 | | (5x+15)+(x-5)+(6x-10)=360 | | 11.7+x-8.5=3.9 | | 65x-1=47x | | -t/3-2=3 | | 10-(20((e/(0.1x))-(e/(0.5x))))=5 | | 36x-72y=49 | | 2(3*1.5-4)=8*1.5-11 | | 1/2=4p= | | x(x^2+7)=14 | | 4(x-5)2=x+3 | | (3a-8)(-2a+3)= | | 15d-26=2d | | 4x-5(x+8)=-14 | | T^2-7t+2=0 | | 2+(12)+r=(2+12)+r | | Xm+xy+tm+ty= | | 2m^2-3m-4/2m^2-3m-2= | | 9x^2+36x+15= | | a^3y^3+a^2y^2+ay= | | 5(3x+2)=-20 | | x+8=144 | | N/15=0.34 | | 7x-116=500 | | 39-25x=-23x-69 | | x=2(x-3) | | 6(5k-8)-20=11 | | x-7=18+2x |

Equations solver categories