Question

If 7 is subtracted from seven times a number, the result obtained is 133

Answer 1

Answer:

$x = 20$

Step-by-step explanation:

$let \: the \: number \: be \: x \\ 7 \: times \: of \: a \: number \: means \: 7x \\ 7x - 7 = 133 \\ 7x = 133 + 7 \\ 7x = 140 \\ x = \frac{140}{7} \\ x = 20$

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