Question

Solve for a.

2 + 2a ≥ 6

Answer 1

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

Interval Notation:

2,ထ

Inequality Form:

a≥2

Explanation:

Answer 2

`2 + 2a \geqslant 6`

`2 - 2 + 2a\geqslant 6 - 2`

`2a \geqslant 4`

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

`a \geqslant 2`