3 years ago

Solve y=3x+4 and y=-2x-6 using substitution method

Mathematics

1 answer:

Ivan3 years ago

7 0

3x + 4 = -2x - 6
5x = -6 - 4
x = -2

y = (3*-2) + 4
y = -6 + 4
y = -2

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