Answer:
ok
Step-by-step explanation:
t=6.80
c=4
4c=6.80t
X is equal to 7
Open parenthesis.
3/4x +63/4=21/2
take common denominator
3/4x=42/4-63/4
Solve
3/4x=-21/4
3x=21
x=7
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Step-by-step explanation:gh