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OpenStudy (shywaifu):
find an equation that has x=-4 as a solution. a.) 2x+7=1 b.)-2x+7=-1 c.)2x+7=-1 d.)2x-7=-1 e.) -2x-7=-1
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OpenStudy (shywaifu):
i will medal and fan
OpenStudy (jiteshmeghwal9):
replace x by -4 in each equation & if it satisfies the given equation then the equation is our answer
OpenStudy (jiteshmeghwal9):
Example -> 2x+7=1 replace x by -4 2(-4)+7 \(\ne\) 1 -1 \(\ne\) 1
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