Question

Seven less than a number is 15​

Answer 1

Answer:

Answer:

x-7 = 15

=> x = 15-7

=> x = 8

So, the required no. is 8.

Step-by-step explanation:

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Answer 2

$\sf \blue{Let's \: represent \: the \: number \: as \: x}\\ \sf \blue{ Equation: 2x - 7 = 15} \\ \sf \blue { 2x - 7 = 15}\\ \sf \blue{2x=15+7}\\ \sf \blue{ 2x= 22} \\ \sf \blue{ \frac{2x}{2}=\frac{22}{2}} \\ \sf \pink{x = 11}$