solve : 7 ( m + 2 ) + 19/2 = 13
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Answered by
1
Answer:
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Step-by-step explanation:
7m + 19/2 = 13
7m = 13 - 19/2
7m = (26 - 19)/ 2
14 m = 7
m = 7/14
m = 1/2
Answered by
1
Answer:
7m+14+19/2=13
7m+14+19=2×13
7m+33=26
7m=26-33
7m=-7
m=-7/7
m=-1
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