If 3M + 7 and - 18 are opposite to each other, then M = ()
3m+7=-(-18)
3m+7=18
3m=11
m=11/3
Note that if there are two numbers a and B, B is not 0 and a / b = - 1, then a and B are opposite to each other
The opposite of 0 is 0
RELATED INFORMATIONS
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- 2. When m takes what value, the solution of the equation 3x + m-2 (M + 2) = 3M + X is between - 5 and 5? ( ) A. -52<m<12B. -32<m<52C. -72<m<32D. -52<m<72
- 3. When m takes what value, the solution of the equation 3x + m-2 (M + 2) = 3M + X is between - 5 and 5? ( ) A. -52<m<12B. -32<m<52C. -72<m<32D. -52<m<72
- 4. When m takes what value, the solution of the equation 3x + m-2 (M + 2) = 3M + X is between - 5 and 5? ( ) A. -52<m<12B. -32<m<52C. -72<m<32D. -52<m<72
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