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2 votes
Solve the System of Linear Equations by
Substitution with work
3x - 4y = 19
x=5

User Closery
by
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1 Answer

5 votes
3(5)-4y=19
15-4y=19
subtract 15 from both sides
-4y = 19
divide both sides by -4
y = -1


i think thats what u were trying to ask if not reply back
User Gilles Lesire
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