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raveransaw
21.03.2020 •
Mathematics
7c + 7a - 7r + 8m + 2y=31
solve for c a r m and y
Solved
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Ответ:
For this case we have the following equation:
We solve for c:
We pass the terms that do not contain "c" to the other side of the equation by changing signs:
We divide by 7 on both sides of the equation:
We solve for "a":
We pass the terms that do not contain "a" to the other side of the equation by changing signs:
We divide by 7 on both sides of the equation:
We solve for r:
We pass the terms that do not contain "r" to the other side of the equation by changing signs:
We multiply by -1 on both sides:
We divide by 7 on both sides of the equation:
We solve for m:
We pass the terms that do not contain "m" to the other side of the equation by changing signs:
We divide by 7 on both sides of the equation:
We solve for y:
We pass the terms that do not contain "y" to the other side of the equation by changing signs:
We divide by 2 on both sides of the equation:
Ответ:
the answer is D 48 Less-than-or-equal-to h + 42
Step-by-step explanation: