Given: 3x+7+2(4x+1) = 3(x-1) -4 prove: x=-2
1 answer:
Answer:
x = -2, proven below.
Step-by-step explanation:
3x + 7 + 2(4x+1) = 3(x-1) - 4
3x + 7 + 8x + 2 = 3x - 3 - 4
9 + 11x = 3x - 7
16 + 11x = 3x
16 = - 8x
-2 = x
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Answer:
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Answer:
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Step-by-step explanation:
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