<span>5-2x=15
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Solve using the linear combination method (show work) 4 − 9 = 1 −4 + 6 = −2
1 answer:
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The perimeter of each is the sum of the lengths of its sides.
Triangle Perimeter = 16 + 4x-3 +3x = 7x+13
Square Perimeter = 2x +2x +2x +2x = 8x
If these are equal, you have
The length of a side of the square is 26 units.