Answer:
x = 13
Explanation:
given the equation
- 7x + 11x + 5 = 2x + 31 ( collect like terms on left side )
4x + 5 = 2x + 31 ( subtract 2x from both sides )
2x + 5 = 31 ( subtract 5 from both sides )
2x = 26 ( divide both sides by 2 )
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