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Mathematics, 13.12.2019 23:31 nora65

tomas wrote the equation y = 3x +y equals 3 x plus startfraction 3 over 4 endfraction.. when sandra wrote her equation, they discovered that her equation had all the same solutions as tomas’s equation. which equation could be sandra’s?

–6x + y = negative 6 x plus y equals startfraction 3 over 2 endfraction.
6x + y = 6 x plus y equals startfraction 3 over 2 endfraction.
–6x + 2y = negative 6 x plus 2 y equals startfraction 3 over 2 endfraction.
6x + 2y = 6 x plus 2 y equals startfraction 3 over 2 endfraction.

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