Question

Solve for x:

3x=21

A) x=7
B) x=7.5
C) x=-7
D) x=-7.5

Answer 1

`\text {Hello! Let's Solve this Equation!}`

`\text {The Only Step is to Divide 3:}`

`\text {3x/3=21/3}`

`\text {Your Answer would be:}`

`\fbox {x=7}`

`\text {Best of Luck!}`

Answer 2

A

Explanation:

3x = 21

~Divide 3 to both sides

x = 7

Best of Luck!