econsta3
25.01.2021 •
Mathematics
11) Solve the following equations, using the lines to show each step.
4x + 5 = 2x + 7
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Ответ:
x=1
Step-by-step explanation:
4x+5=2x+7
subtract 5 from each side
4x+5-5=2x+7-5
4x=2x+2
subtract 2x from each side
4x-2x=2x-2x+2
2x=2
x=1
Ответ:
6.66 repeated
Step-by-step explanation:
10 divided by 1.5 will give you 6.66 repeated