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kramer
4 years ago
5

3x+6<15 using algebra tiles

Mathematics
1 answer:
Alexus [3.1K]4 years ago
5 0


x = 7

3*x-6-(15)=0
3x - 21 = 3 • (x - 7)
Solve : 3 = 0
Solve : x-7 = 0
Add 7 to both sides of the equation :
x = 7
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