Plug those values back into any of the original equations to find
Learning to give a logical explanation for these mathematical relationships is vital. It’s not just about finding math ass.7z
Pick the easiest variable to remove from two pairs of equations. In the example above, the term in Equation 2 is solo ( −ynegative y ), making it a great candidate for elimination. : Combine (1) and (2) by multiplying Equation 2 by 4. Pair B : Combine (2) and (3) by multiplying Equation 2 by 2. 3. Reduce to Two Variables Once you eliminate Plug those values back into any of the