(7t-12)+(t+4)=15

Simple and best practice solution for (7t-12)+(t+4)=15 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 (7t-12)+(t+4)=15 equation:


Simplifying
(7t + -12) + (t + 4) = 15

Reorder the terms:
(-12 + 7t) + (t + 4) = 15

Remove parenthesis around (-12 + 7t)
-12 + 7t + (t + 4) = 15

Reorder the terms:
-12 + 7t + (4 + t) = 15

Remove parenthesis around (4 + t)
-12 + 7t + 4 + t = 15

Reorder the terms:
-12 + 4 + 7t + t = 15

Combine like terms: -12 + 4 = -8
-8 + 7t + t = 15

Combine like terms: 7t + t = 8t
-8 + 8t = 15

Solving
-8 + 8t = 15

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 + 8t = 15 + 8

Combine like terms: -8 + 8 = 0
0 + 8t = 15 + 8
8t = 15 + 8

Combine like terms: 15 + 8 = 23
8t = 23

Divide each side by '8'.
t = 2.875

Simplifying
t = 2.875

See similar equations:

| 6-8y=15-2y | | 3-x=-12 | | 14=-3x(2x+3)+7x | | p=3k+3v | | 8n+7-11n=-8 | | 9x+11(x+1)=20(x+1)-9 | | 11(v+2)-3v=4(2v+3)-17 | | x^2+12x+36=2x^2+18x+45 | | 4y=12x+3 | | 2x+10=5x-17 | | 11=0.38-1.36 | | t+8=-12 | | 7x+3=3x+19 | | (p+2)(p+3)=1-p | | 5[-7x-5+7(x+1)]=-6x-2 | | 8h^2+6h-1224=0 | | 9x(x+9)(x-9)=0 | | 2-8w+6w=0 | | 2(x-a)+5b=3x+a | | 20x(x+16)(x-16)=0 | | 5+2m-1=9m+13-6m | | x/12=2x/3-7 | | 0=x^2-9x+72 | | 7-4a=a+15 | | 7-4a=7+15 | | -125b^3+64= | | -a/2=8 | | 8t^2=2t+3 | | 64-125b^3= | | .2(50)+.8r=.4(50+r) | | 0=x^2+5x+6.25 | | 2x(x+2)(x-2)=0 |

Equations solver categories