Wednesday, September 15, 2010

Enrich Maths

Enrich maths:

Solve for x: 23x-12 = 3x+10.

Solution:

Given expression is, 23x-12 = 3x+10.

Subtract 3x on both sides, 23x-12-3x = 10

20x-12 = 10

Then add 12 on both sides, 20x = 22

Now, divide both sides by 20, we get,

x =

x =

More on:

Mean

Multiplication table 1-100


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