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Mathematics, 29.07.2019 19:30 webbjalia04

Joe worked out his homework problem below. choose the statement that best describes his work. solve for x in the diagram below. step 1: 3x-7+4x+5=180 step 2: 7x-2=180 step 3: 7x=182 step 4: x=26 a) all of joe's work is correct. the solution is x = 26. b) in step 1, joe incorrectly added the two expressions together and set them equal to 180ยฐ instead of setting them equal to each other. c) to get to step 2, joe combined like terms incorrectly. d) to get to step 3, joe incorrectly added 2 to both sides, instead of dividing both sides by 7.

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