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13 votes
Solve for a.

2 + 2a ≥ 6

2 Answers

4 votes

Answer:

Isolate the variable by dividing each side by factors that don't contain the variable

Interval Notation:

2,ထ

Inequality Form:

a≥2

Explanation:

User Grant Trevor
by
4.1k points
9 votes


2 + 2a \geqslant 6


2 - 2 + 2a\geqslant 6 - 2


2a \geqslant 4


(2a)/(2) \geqslant (4)/(2)


a \geqslant 2

User Steve Hawkins
by
3.7k points