What are the three legal moves when using algebra tiles

There are three types of “legal moves” in which you can preform on your expression math that help you simply an algebraic expression.

Flipping. Flipping a tile to move it out of one region into the opposite region (i.e., finding its opposite). ...

Zero Pairs.

Step-by-step explanation:

thats your answer :)

let's solve your equation step-by-step.

4x+2=2x+12

step 1: subtract 2x from both sides.

4x+2−2x=2x+12−2x

2x+2=12

step 2: subtract 2 from both sides.

2x+2−2=12−2

2x=10

step 3: divide both sides by 2.

2x

2

=

10

2

x=5

step-by-step explanation: