If 5d -8=2d+7 so find d
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Step-by-step explanation:
5d - 8 = 2d +7
5d -2d = + 7+8
3d = 15
đ = 15/3
đ = 5
Answered by
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Answer:
Step-by-step explanation:
Add 8 to both sides.
5d=2d+7+8
Simplify 2d+7+82d+7+8 to 2d+152d+15
5d=2d+15
subtract 2d from both sides.
5d−2d=15
Simplify 5d−2d to 3d.
3d=15
Divide both sides by 3.
d= 3/15
d=5
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