Answer:
6.12
Explanation:
8=1.88+a
-1.88 from both sides
get 6.12=a
add 6.12 to 1.88 and it equals 8
a= 6.12
Subtract 1.88 from each side
8-1.88 = 1.88-1.88+a
6.12 = a
Check
8 = 1.88+a
8 = 1.88+6.12
8=8
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