-3(t-7)-(t+2)=8

Simple and best practice solution for -3(t-7)-(t+2)=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 -3(t-7)-(t+2)=8 equation: 


Simplifying
-3(t + -7) + -1(t + 2) = 8

Reorder the terms:
-3(-7 + t) + -1(t + 2) = 8
(-7 * -3 + t * -3) + -1(t + 2) = 8
(21 + -3t) + -1(t + 2) = 8

Reorder the terms:
21 + -3t + -1(2 + t) = 8
21 + -3t + (2 * -1 + t * -1) = 8
21 + -3t + (-2 + -1t) = 8

Reorder the terms:
21 + -2 + -3t + -1t = 8

Combine like terms: 21 + -2 = 19
19 + -3t + -1t = 8

Combine like terms: -3t + -1t = -4t
19 + -4t = 8

Solving
19 + -4t = 8

Solving for variable 't'.

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

Add '-19' to each side of the equation.
19 + -19 + -4t = 8 + -19

Combine like terms: 19 + -19 = 0
0 + -4t = 8 + -19
-4t = 8 + -19

Combine like terms: 8 + -19 = -11
-4t = -11

Divide each side by '-4'.
t = 2.75

Simplifying
t = 2.75

See similar equations:

| 7y^2-14y+3=0 | | x^2=8x+15 | | -80n^2+8n=0 | | 7x+9+8x+3=2 | | 3p-8+-8=2p+16-3p+-8 | | x^8-5x^4-24=0 | | -80n+8n=0 | | 5x-(12+3x)=2 | | 5x+21+3x=-9 | | (x+3)(x+4)=0 | | S=3.14rL+3.14r^2 | | 2(x+1)=6(1-x) | | 4-3m=43 | | -2n+3(3n+2)=-3n+2(7n-1) | | 51=24a-3(2a-5) | | 7x^2-14x+3=0 | | 6x^3-11x^2-10x=0 | | 13y^3-8y^2+13y-8=y | | 13y^3-8y^2+13y-8=0 | | 2x^2-18x+10=0 | | 5(360+-.4c)+2c=1800 | | 35=2x-15 | | 5W=27 | | 2c+5a=1800 | | 6x+2=-16 | | 6m^2+7m=20 | | 2(x+5)=-15 | | 3(-8m-3)=5(4m+7) | | 5a+2c=1800 | | 5a+2c=1800 | | R^2-16r-7=0 | | x/2+3=-.75 |

Equations solver categories