The solution of equation 0-4p-31-5p-9-75 is-

[ 0.4p 3 1.5+9 = 7 / 5 #160;; ⇒ 2p 15= 10.5p 63; ⇒ 12.5p= 48; ⇒ p=3.84 ] ...

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Linear equations in one variable

The solution ...

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The solution of equation $\frac{0.4 p - 3}{1.5 p + 9} = \frac{- 7}{5}$ is?

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\frac{p - 3}{1.5 p + 9} = \frac{- 7}{5}

Question 7

The solution of the equation 3x + 7 = - 20 is

(a) $\frac{17}{7}$

(b) -9

(d) $\frac{13}{3}$

(x + 9) (x - 3) (x - 7) (x + 5) = 385

(1.5 p + 1.2 q)^{2} - (1.5 p - 1.2 q)^{2}

(a) Complete the table and by inspection of the table, find the solution to the equation m + 10 = 16.

m	1	2	3	4	5	6	7	8	9	10	…
m + 10	−	−	−	−	−	−	−	−	−	−	−

(b) Complete the table and by inspection of the table, find the solution to the equation 5t = 35.

t	3	4	5	6	7	8	9	10	11	…
5t	−	−	−	−	−	−	−	−	−	−

z	8	9	10	11	12	13	14	15	16	...
		3		−	−	−	−	−	−	−

(d) Complete the table and find the solution to the equation m − 7 = 3

m	5	6	7	8	9	10	11	12	13	…
m − 7	−	−	−	−	−	−	−	−	−	−

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