I really hope this helps.
C=2h, h=7
so the equation is C=2x7 so solving for C,
2x7=14(or C)
Answer:
1/3
Step-by-step explanation:
3/3=1
9/3=3
Distribute the 9 to what it's multiplying in the parentheses
9c+45+3c=11
combine like terms of 3c and 9c
12c+45=11
get the variable by itself on one side by subtracting the constant
12c=-34
divide by 12
c=-34/12