Substitute –3 for x and 2 for y. 2(–3) – 3(2) + z = –16
{"Image DocumentName": "Substitute \u20133 for x and 2 for y. 2(\u20133) \u2013 3(2) + z = \u201316", "Image ImageDescription": "Example 1 Continued. Step 4 Substitute for x and y in one of the original equations to solve for z. 2x \u2013 3y + z = \u2013 Substitute \u20133 for x and 2 for y. 2(\u20133) \u2013 3(2) + z = \u2013 z = \u20134. Solve for y. 1. The solution is (\u20133, 2, \u20134).", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}