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Given: 2×-7=4x+15 Prove: ×=-11
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Given: 2×-7=4x+15 Prove: ×=-11

User William Casarin
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1 Answer

3 votes

Answer:

2x - 4x = +7+15

-2x = +22

2x = -22

x = -11

Explanation:

(put the numbers on one side and the letters on the other, just be careful about the symbols)

User Zhangqy
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