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8d + 1 = 5d + 10 can someone please explain how to solve this?

8d + 1 = 5d + 10 can someone please explain how to solve this?
asked 155k views
3 votes
8d + 1 = 5d + 10 can someone please explain how to solve this?

asked
User Dmitrii
by
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1 Answer

4 votes

Add '-1' to each side of the equation. 1 + -1 + 3d = 10 + -1 Combine like terms: 1 + -1 = 0 0 + 3d = 10 + -1 3d = 10 + -1

Combine like terms: 10 + -1 = 9 3d = 9

Divide each side by '3'. d = 3 Simplifying
answered
User Jeremy Mattingly
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