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What is 7d+12-4d-3=? and how do i figure it out ive been stuck for 4 hours on it help?

What is 7d+12-4d-3=? and how do i figure it out ive been stuck for 4 hours on it help?
asked 225k views
3 votes
What is 7d+12-4d-3=? and how do i figure it out ive been stuck for 4 hours on it help?

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User StvnBrkdll
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2 Answers

4 votes
Simplify them like terms 7d-4d=3d and 12-3=9 put them together then the answer is 3d+9
answered
User Dalbergia
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8.0k points
3 votes
We must simplify the expression. Simplify the like terms. 7d-4d=3d and 12-3=9. Put them together. Our answer is 3d+9.
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User Medowlock
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