Respuesta :
Answer:
t=-144
Step-by-step explanation:
t in (-oo:+oo)
t/12+9 = -3 // + 3
t/12+3+9 = 0
1/12*t+12 = 0 // - 12
1/12*t = -12 // : 1/12
t = -12/1/12
t = -144
t = -144
Answer:
[tex]\Huge\boxed{\mathsf{\Rightarrow T=-144}}[/tex]
Step-by-step explanation:
[tex]\Large\boxed{\textnormal{SUBJECT: MATH}}}[/tex]
TO SOLVE:
Isolate by the t on one side of the equation.
SOLUTIONS:
First, subtract 9 from both sides.
[tex]\displaystyle \mathsf{9+\frac{t}{12}-9=-3-9 }[/tex]
Solve.
[tex]\displaystyle \mathsf{\Rightarrow \frac{t}{12}=-12 }[/tex]
Then, multiply by 12 from both sides.
[tex]\displaystyle \mathsf{\frac{12t}{12}=12(-12) }}[/tex]
Solve.
Multiply.
[tex]\displaystyle \mathsf{12*(-12)=\boxed{\mathsf{\rightarrow -144}}}[/tex]
[tex]\Rightarrow \Large\boxed{\mathsf{T=-144}}[/tex]
The correct answer is t=-144.