Mathematics, 10.12.2020 01:50 lilygonzalez43
There are two approaches to solving the equation -3x + 10 = 4x - 20
Subtract 4x from both sides. OR Add 3x to both sides.
–7x + 10 = –20 OR 10 = 7x – 20
Solve the equation using both approaches.
What is the solution?
a. x = -30/7
b. x = -7/30
c. x = 30/7
d. x = 7/30
Answers: 1
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There are two approaches to solving the equation -3x + 10 = 4x - 20
Subtract 4x from both sides. OR...
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