Question

Thrice a number when increased by 7 gives 45 find the number

Answer 1

Step-by-step explanation:

Because

$3x + 7 = 45 \\ 3x = 45 - 7 \\ 3x = 38 \\ x = \frac{38}{3} \\ 12.66666666....$

so answer is 12.6

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