SOLUTION: 3x+75 + x + y = 180
the x and the y are supposed to help me find the area of a square.
2x + 15 and y are the sides of the square.
Algebra.Com
Question 592781: 3x+75 + x + y = 180
the x and the y are supposed to help me find the area of a square.
2x + 15 and y are the sides of the square.
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
the sides of a square are equal; so, 2x + 15 = y
substituting ___ 3x + 75 + x + 2x + 15 = 180
solve for x, then substitute back to find y
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