3 years ago

3s+7=S+5 Please help me

2 answers:

sammy [17]3 years ago

6 0

3s+7=S+5
-7 -S
2s = -2
S= -1

Dimas [21]3 years ago

3 0

3s + 7= s + 5
3s + 7 - s = 5
2s + 7 = 5
2s = 5 - 7
2s = -2
s = -2/2
s = -1

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