Answer:
c = - 65
Explanation:
Combine like terms on the left
2/5 c - 1/5 c + 4 = - 9
1/5 c + 4 = - 9
Subtract 4 from both sides
1/5 c = - 9 - 4
Combine like terms on the right
1/5 c = - 13
Multiply both sides by 5
5(1/5 c) = - 13 * 5
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