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11.02.2020 •
Mathematics
What is 3(x- 5)+8(x-5)=22
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Ответ:
x = 7
Step-by-step explanation:
Given
3(x - 5) + 8(x - 5) = 22 ← distribute both parenthesis on left side
3x - 15 + 8x - 40 = 22, that is
11x - 55 = 22 ( add 55 to both sides )
11x = 77 ( divide both sides by 11 )
x = 7
Ответ:
your a dumb
Step-by-step explanation: