This Math quiz is called 'Algebra - Equations - Basic' and it has been written by teachers to help you if you are studying the subject at middle school. Playing educational quizzes is a fabulous way to learn if you are in the 6th, 7th or 8th grade - aged 11 to 14.
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Basic equations have something called expressions. E = MC2 is a famous equation formulated by Math genius Albert Einstein and deals with his theory of relativity. Whole books have been written about it!
This Algebra quiz will start you on the road to understanding equations in general.
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You must have one expression on one side of the equals sign and another expression on the other side. The two sides must share the same value. If one side equals 56 then the other side must also equal 56
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Either the expressions balance and it is an equation or the expressions don't balance and it isn't an equation!
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A 'solution' is what you are looking for when trying to solve an equation
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When + 4 crosses over to the other side of the equals sign it must be changed to - 4
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In the correct answer, the expressions on either side of the equals sign are not the same value and therefore it is not an equation
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You must firstly have ascertained that x = 12
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Everything was going fine until the last item! To be correct, the last item would need to be x = 1
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To correct the equation it should read 2a = 6 - 2. All of the above leads us to the conclusion that a = 2
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