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Working out simultaneous equations.
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Working out simultaneous equations.

Working out simultaneous equations.-example-1
User Tialaramex
by
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1 Answer

3 votes

Answer:

x = 6/5

y = 8/5

Explanation:

3x - y = 2

2x + y = 4

Add the equations, cancelling y.

5x = 6

x = 6/5

Put x as 6/5 in the second equation and solve for y.

2(6/5) + y = 4

12/5 + y = 4

y = 4 - 12/5

y = 8/5

User Daniel Steigerwald
by
3.5k points
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