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ad-work [718]
3 years ago
8

12 (5x-1) = 7x (2x +2)

Mathematics
2 answers:
murzikaleks [220]3 years ago
7 0
60x - 12 = 14x^2 + 14x

Subtract 60x & Combine

-12 = 14x^2+14x-60x
-12= 14x^2-46x
Add 12
0= 14x^2-46x-14
erica [24]3 years ago
3 0
12(5x-1)=7(2x+2)
Distribute 12 and 7

60x-12=14x+14
Add 12 to each side

60x=14x+26
Subtract 14x on each side

46x=26
Divide by 46 on each side

x=26/46 or x=13/23
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