Ex.4.1 Q4 Simple-Equations Solution - NCERT Maths Class 7

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Write equations for the following statements:

(i) The sum of numbers \(x\) and is

(ii) subtracted from \(y\) is

(iii) Ten times \(a\) is

(iv) The number \(b\) divided by gives

(v) Three fourth of \(t\) is

(vi) Seven times \(m\) plus gets you

(vii) One fourth of a number \(x\) minus gives

(viii) If you take away from times \(y\), you get

(ix) If you add to one third of , you get

Text Solution

What is Known?

Statements of the equations.

What is unknown?

Equations for the given statement.


This question is very simple. Read the statement carefully and frame the equation in steps.


(i) \(x~+4=9\)

(ii) \(y-2 = 8\)

(iii) \(10a = 70\)

(iv) \(\begin{align}\frac{b}{5} = 6\end{align}\)

(v)\(\begin{align} \frac{3}{4}t = 15\end{align}\)

(vi) \(7m + 7 = 77\)

(vii) \(\begin{align}\frac{1}{4}x-4 = 4\end{align}\)

(viii) \(6y-6 = 60\)

(ix)\(\begin{align}\frac{1}{3}z + 3 = 30\end{align}\)

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