Here the given expression,
is an algebraic expression. Here in this expression the terms are like terms. Now to add them, add their coefficients.
Here in the given expression, the like terms are two
Hence, adding their coefficients i.e, 1 + 1 = 2
Therefore,
= 2 .
Given equation is
Here it is in the form of
Here m = 2.5 , n = p, m+n = 7
=> 2.5 + p = 7
=> p = 7 - 2.5
=> p = 4.5
Given 7 + 7/7 + 7 x 7 - 7
By using BODMAS rule,
7 + 1 + 7 x 7 - 7
= 8 + 49 - 7
= 57 - 7
= 50.
Hence 7 + 7/7 + 7 x 7 - 7 = 50.
? = 5068 x 4/37
? = 548
Using BODMAS law,
3 x 3 + 3 - 3 + 3 =
3 x 3 = 12
= 12 + 3 - 3 + 3
= 9 + 3
= 12
Hence, 3 x 3 + 3 - 3 + 3 = 12.
Given 5x - 6 = 3x - 8
5x - 3x = -8 + 6
2x = -2
=> x = -1.
Now to find the difference in the given fractions, 1/2 - 1/8
First take the LCM of 2 & 8
LCM of 2 & 8 is 8
Then,
1/2 - 1/8
= (4 - 1)/8
= 3/8
Hence, 1/2 - 1/8 = 3/8.
In an algebraic expression, like terms are terms that contain the same variables raised to the same powers. Calculating x-squared plus x-squared is a matter of combining like terms.
Now x^2 + x^2 = 2x^2
Hence, x-squared plus x-squared is equal to 2 times x squared.
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