Practice Worksheet for Class 7 Maths expressions using letternumbers
In this page we have Practice Worksheet for Class 7 Maths expressions using letternumbers . Hope you like them and do not forget to like , social share
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Question 1
Please advise which is of these are equations
$10 x + 5 = 35$
$3 q + 1 > 1$
$9 p + 4 < 3$
$2 x + 5$
$x + 4 = 2$
$6 x + 3 = 2$
$4 y + 5 < 3$
$7 z + 4 = 3$
$x + 5 - 4=0$
$3 p = 30$
$7 x + 1 < 4$
$2 q > 4$
$x - 3 = 1$
$ 5+y = 2$
$a + 1 > 1$
$z + 2$
$b + 4< 1$
$x + 4 = 4$
Answer
(1) Equation
(2) Not an Equation
(3) Not an Equation
(4) Equation
(5) Equation
(6) Equation
(7) Not an Equation
(8) Equation
(9) Equation
(10) Equation
(11) Not an Equation
(12) Not an Equation
(13) Equation
(14) Equation
(15) Not an Equation
(16) Equation
(17) Not an Equation
(18) Equation
Question 2
True and False statement
x=-3 is the solution of he equation $x + 4 = 1$
0 is the solution of the equation $x + 1 = 1$
x=20 is the solution of the equation $2 x + 5 = 25$
The three sides of the triangle are a,a,b. The perimeter of the triangle (a+b)
one-third of the variable plus 8 equals to one can be written as $\frac {x}{8} + 8 = 10$
Both the equation $x + 4 = 4$ and $x + 2 = 2$ have same solution
The equations $x + 1 = 0$ and $2x + 2 = 0$ have the same solution
The solution of the equation $x + 4 = 5$ is a natural number
x=1 is the solution of the equation is $4 x + 4 = 4$
