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Mathematics, 17.11.2020 22:40 BlueLemonWater

Jeremy is solving this system of equations algebraically, which equation could be a step in his work? y= 3x + 1
4x - 3y = -13

a. 4x - 3(x) = -13
b. 4x - 3(x + 1) = -13
c. 4x - (3x - 1) = -13
d. 4x - 3(3x + 1) = -13

(plz be quick before I fail)

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