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Lalagrl
09.02.2021 •
Mathematics
What number solves the equation 7(x - 2) = 42?
Hell
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Ответ:
First, we need to see what operation is being applied to 7 and x.
The operation that is being applied is multiplication.
Since the inverse operation of multiplication is division, we have to apply that to both sides of the equation.
7x=42
7x/7=42/7
7 and 7 cross out, and we are left with x on one side of the equation.
x=42/7
x=6
Our final answer is that x=6
Ответ:
x = 6
Step-by-step explanation:
8 - 2 = 6
7(8 - 2) = 7(6)
7x6 = 42, so
x = 6 is the correct answer
Ответ: