13-01-2017
Mathematics

contestada

Solve the equation 10x + 9y = 5z - 8w for x. What is the coefficient for w?

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Аноним Аноним

13-01-2017

Step 1: Flip the equation.−8w+5z=10x+9yStep 2: Add -5z to both sides.−8w+5z+−5z=10x+9y+−5z−8w=10x+9y−5zStep 3: Divide both sides by -8.−8w−8=10x+9y−5z−8w=−54x+−98y+58zAnswer:w=−54x+−98y+58z

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