An advertisement states that a can of paint will cover 480 square feet. How many gallons of paint are needed to cover 1,680 squa
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Pretend the greater than or equal to sign is an equal sign, we will substitute it back in later.
x/2 = -4
Multiply both sides by 2 to get x alone
x = -8
Substitute the greater than or equal to sign back in and voila!
x≥-8
