ALGEBRA

* Solving algebra equations.​

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UNIT 1:

ALGEBRA​

SOLVE:

​a) x+10=18-3x

Hint: ​Arrange unknown to one side only.

​1st Step:

x+3x=18-10

• ​Arrange unknown with unknown and number with number.

• When arrange​, the symbol will be change.

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​2nd Step:

​​

4x=8

• ​Solve right and left side

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​Left

​Right

​4th Step:

​​ x=2

• Solve​

Multiple Choice

$$5y-13=7y+7$$  

• y=-10

• y=10

• y=2

• y=4

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