Answer:
im so bad at math im sorryyy
Answer:
x= 6
Step-by-step explanation:
Isolate all variables on their own and numbers on the other
5x -4x +7-7 = -1 +7 +4x -4x
5x -4x = -1+7
Solve for x
x = 6
Answers:
1) B: 4
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2) D: (5,2) .
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3) D: (-2, -10).
The output is multiplied by 5....................