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Find the numerical value of the expression $2x+y,\:x=7,\:y$

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Solution

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Final answer to the problem

$14+y$
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Step-by-step Solution

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Calculate the numerical value for $2x+y$ when $x=7$ and $y$. Replace the unknowns with their corresponding values

Learn how to solve numerical value of an algebraic expression problems step by step online.

$2\cdot 7+y$

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Learn how to solve numerical value of an algebraic expression problems step by step online. Find the numerical value of the expression 2x+y;x=7y. Calculate the numerical value for 2x+y when x=7 and y. Replace the unknowns with their corresponding values. Multiply 2 times 7.

Final answer to the problem

$14+y$

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Function Plot

Plotting: $14+y$

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Answer Assistant

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1
2
3
4
5
6
7
8
9
0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
-
×
◻/◻
/
÷
◻2
◻◻
√◻
√

◻√◻
◻√
∞
e
π
ln
log
log◻
lim
d/dx
D□x
∫
∫◻
|◻|
θ
=
>
<
>=
<=
sin
cos
tan
cot
sec
csc

asin
acos
atan
acot
asec
acsc

sinh
cosh
tanh
coth
sech
csch

asinh
acosh
atanh
acoth
asech
acsch

How to improve your answer:

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Main Topic: Numerical value of an algebraic expression

The numerical value of an algebraic expression is the result obtained by substituting the variables by a numerical value given.

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