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

asked Dec 22, 2022 27.3k views

2 votes

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

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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

Gilles Lesire answered Dec 27, 2022

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