algbera

Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this.
2x + 10y = 58
-14x + 8y = 140

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asked by kozy
  1. Multiply the first equation by 7, then add the two equations.

    78y = 546

    Solve for y. Insert that value into the first equation and solve for x. Check by inserting both values into the second equation.

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    posted by PsyDAG

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