If 4x + 13 = 7 - 2x, what is the value of x?
- 1
- -1
- -10/3
- -3
Explanation
4x + 13 = 7 - 2x
Add 2x to both sides:
4x + 2x + 13 = 7
Combine like terms:
6x + 13 = 7
Subtract 13 from both sides:
6x = -6
Divide both sides by 6:
x = -6/6
x = -1
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