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IrinaK [193]
3 years ago
13

Does anyone know how to do this I need help

Mathematics
1 answer:
navik [9.2K]3 years ago
4 0
84+8x=15x+140
Subtract 84 from both sides
8x=15x+56
Subtract 15x from both sides
-7x=56
Divide both sides by -7
x=-8
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