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Substitution Method to Find the Solution of Pair of Linear Equations

Write the exp...

Question

Write the expression of:-
$30$ less than twice the sum of $x a n d y$

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Solution

As the Sum of $x a n d y$ is = $(x + y)$
Now, twice their sum will be = $2 (x + y)$
According to the question:-
$2 (x + y) - 30$
Hence, the equation is = $2 (x + y) - 30$

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Similar questions

Write the expression for the following cases:

$30$ less than twice the sum of $x$ and $y$

Q. Write the following using literals, numbers and signs of basic operations:
(i) x increased by 12
(ii) y decreased by 7
(iii) The difference of a and b, when a > b
(iv) The product of x and y added to their sum
(v) One-third of x multiplied by the sum of a and b
(vi) 5 times x added to 7 times y
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(viii) x taken away from 4
(ix) 2 less than the quotient of x by y
(x) x multiplied by itself
(xi) Twice x increased by y
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(xiii) x minus twice y
(xiv) x cubed less than y cubed
(xv) The quotient of x by 8 is multiplied by y

Write an expression for sum of $x$ and $y$ divided by $6$ .

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Write algebraic expression of this statement. " $3$ less than the product of $x$ and $y$ ".

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