hannah5143
13.11.2020 •
Mathematics
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Answers on questions: Mathematics
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Ответ:
15x+75=180
Subtract 75 on both sides to get
15x=105
x=7
Ответ:
2a - 14 = 2(a - 7)
Step-by-step explanation:
Because 2•a = 2a and 2•-7= -4 therefore, the answer is 2(a - 7).