bethwolfe bethwolfe

08-08-2016
Mathematics

contestada

Solve: −3(5+8x)−20≤−11

Let '<=' represent ≤ and '>=' represent ≥ in the drop down box below:

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dalendrk dalendrk

08-08-2016

-3(5 + 8x) - 20 ≤ -11 |use distributive property: a(b + c) = ab + ac

-15 - 24x - 20 ≤ -11

-35 - 24x ≤ -11 |add 35 to both sides

-24x ≤ 24 |change signs

24x ≥ -24 |divide both sides by 24

x ≥ -1

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