a. About how much does a textbook weigh? b. About how much does a car weigh? c. About how much does a mosquito weigh? d. About h
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Hi there!
9x - 1 = -11
Add 1 to both sides:
9x -1 + 1 = -11 + 1
9x = -10
Divide both sides by 9:
9x/9 = -10/9
x = -10/9