Answer:
Explanation:
Combining like terms.
Subtracting 11 from both sides.
Dividing both sides by 2.
x=34
x + (x + 11) =79
Combine like terms
2x+11 = 79
Subtract 11 from each side
2x+11-11 = 79-11
2x = 68
Divide by 2
2x/2 = 68/2
x = 34
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