Given: 2x + 30 = -4(5x- 2); Prove: x=-1

Pavlo Strokov asked Mar 10, 2023

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14 votes

Given:
2x + 30 = -4(5x- 2); Prove: x=-1

Pavlo Strokov asked Mar 10, 2023

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21 votes

Answer:

so x=-1

Explanation:

substitute "-1" for x

so, 2(-1)+30=28

and, -4(5(-1)-2)>>-4(-5-2)>>20+8

so, 28=28

Seawolf answered Mar 14, 2023

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