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Sagot :
Answer:
Step-by-step explanation:
Can you help me with this please
-42=5(2c+9)-3(c+8)
-42 - 7c + 21 = 0
c = -(-63)/-7
c = -9
[tex]-42 = 5(2c+9)-3(c+8)\\\\\implies -42 = 10c + 45 -3c - 24\\\\\implies 7c = -42 -45 +24 \\\\\implies 7c = -63\\\\\implies c = -\dfrac{63}7 = -9[/tex]
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