2x+ 2y= -2 3x - 2y = 12 Solve by substitution Thanks! :)
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Answer:
Step-by-step explanation:
For balancing a hanger,
The weight of both sides of the hanger must be equal,
Here, the left side weight = 24 unit,
While the right sides total weight = c + c + c + c + c + c
= 6 c
For balancing it,
⇒
Thus, in the balancing equation the value of c will be 4.