# Systems of Equations : Elimination and Substitution

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A-Solve:

4x=3y-6

4y=3x+1

b-Solve:

3x+4y=8

y=-3x+2.

https://brainmass.com/math/linear-algebra/systems-equations-elimination-substitution-35246

#### Solution Preview

a.

4x=3y-6 implies 4x-3y=-6 (1)

4y=3x+1 implies -3x+4y=1 (2)

(1)*3+(2)*4, we get -9y+16y=-18+4, ...

#### Solution Summary

Systems of equations are solved by elimination and substitution and the details are provided in the solution.

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