Question

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Answer 1

a) x · 3 + 4 =22

b) x=6

Explanation:

x · 3 +4 = 22

Multiply.

3x + 4 = 22

Subtract.

Subtract 4 from both sides to isolate the x.

3x +4 -4= 22 -4

3x = 18

Divide.

Divide both sides by 3 to isolate the x.

`(3x)/(3)`=
`(18)/(3)`

x=6