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OpenStudy (anonymous):
using the substitution method, solve the system of linear equations. 3x-5y=16 4x+2y=4
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OpenStudy (thomas5267):
Rearrange the second equation.
OpenStudy (welshfella):
Ok so first find y in terms of x from the second equation 2y = 4 - 4x divide through by 2 y = 2 - 2x
OpenStudy (welshfella):
now replace y is first equation by this expression for y :- 3x - 5(2 - 2x) = 16 now solve this for x
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