Do what is in the parentheses then add

Get x to one side
So minus 90 from each side
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-90÷-3=30
Answer: x=30
Remember, you can do anything to an equation as long as you do it to both sides
for inequalities, if you multiply or divide both sides by a negative number, you flip the direction of the inequality sign
-5.3≥6.7+4.3+q
add like terms
-5.3≥11+q
minus 11 both sides
-16.3≥q
q≤-16.3
das is da soltuion
Answer:
t=5x=3049
Step-by-step explanation:
The area of the dock is 20ft