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Which expression is equivalent to 142 +35 - 2142

7z(2-5-39)
7zy(2-5-3)
21-5-39
7(2z-5-39)
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Which expression is equivalent to 142 +35 - 2142 7z(2-5-39) 7zy(2-5-3) 21-5-39 7(2z-example-1
User Podeig
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The last one on the bottom
7 (2x +5 -3y)
User Timothy Leung
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