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AleksAgata [21]
3 years ago
14

Solve the inequality: -40 < 2(a + 12).

Mathematics
1 answer:
ioda3 years ago
7 0

Answer:

a> -32

Step-by-step explanation:

-40 < 2(a +12)

-40 < 2(a) +2(12) <em>(</em><em>expand</em><em>)</em>

-40 < 2a +24

-40 -24 < 2a <em>(</em><em>bring</em><em> </em><em>constant</em><em> </em><em>to</em><em> </em><em>one</em><em> </em><em>side</em><em>)</em>

-64 < 2a <em>(</em><em>simplify</em><em>)</em>

2a > -64

a > -64 ÷2

a > -32

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