downundergirl downundergirl

23-10-2016
Mathematics

contestada

What is x in x - 4 (x - 3) + 7 = 6 - (x - 4)

Respuesta :

ivystorm ivystorm

23-10-2016

Step 1. X -4x + 12 + 7 = 6 -1x +4
Step 2. -3x + 12 + 7 = 10 - 1x
Step 3. -3x + 19 = 10 - 1x
Step 4. -2x + 19 = 10
Step 5. -2x = -9
Step 6. X = 4.5
Therefore x = 4.5

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