Answer:
Yes!
Step-by-step explanation:
28 - 4t = 3t
Isolate t:
28 = 7t
t = 28 / 7 = 4
Answer:
<h3>

</h3>
Step-by-step explanation:

Distribute 2 through the parentheses
⇒
Move constant to right hand side and change it's sign
⇒
Calculate
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Divide both sides of the equation by 12
⇒
Calculate
⇒
Hope I helped!
Best regards!!
I hope this helps you
-20-(4x-1)=-15
-20-4x+1=-15
-20+1+15=4x
-4=4x
x=-1