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Work backward to find the value of the varible in the eqautoin belw. Show your work. d+7x2=20
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Work backward to find the value of the varible in the eqautoin belw. Show your work. d+7x2=20

User Abdallah Alaraby
by
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1 Answer

3 votes
Answer: d=6

Work:
d+7x2=20
(multiply 7 and 2)
d+14=20
(subtract 14 from both sides)
d=6
User Clenemt
by
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