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Mathematics
30 November, 03:58
Solve the following equation: - 3x + 20 = 9x - 2x
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Escobar
30 November, 04:06
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-3x + 20 = 9x - 2x
-3x+20=7x
move - 3x to the other side
sign changes from - 3x to + 3x
-3x+3x+20=7x+3x
20=10x
divide both sides by 10 to get x by itself
20/10=10x/10
Answer:
x=2
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Mckayla
30 November, 04:07
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This is the answer luv and you're welcome
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