Hey!
Here is the equation:
First remove the parentheses and multiply everything. Now it becomes:
Combine all the terms with variables(like terms). It becomes:
Add 4t to each side so you can move the variable. It becomes:
Add 12 to each side to leave the variable alone. It becomes:
At last, divide both sides by 10 to leave the variable by itself.
Divide:
Answer:
the answer is 0.4