Y: 2y - 3(4y-3) = 9y + 28
1 answer:
Answer:
y = - 1
Step-by-step explanation:
Given
2y - 3(4y - 3) = 9y + 28 ← distribute and simplify left side
2y - 12y + 9 = 9y + 28
- 10y + 9 = 9y + 28 ( subtract 9y from both sides )
- 19y + 9 = 28 ( subtract 9 from both sides )
- 19y = 19 ( divide both sides by - 19 )
y = - 1
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Step-by-step explanation:
Answer:
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Step-by-step explanation:
12+3x=30
3x+12=30
3x+12-12=30-12
3x=30-12
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x=18 over 3
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