Answer:
x = 12
Step-by-step explanation:
Given expression is \[7x-9-11=3x+4+2x\]
Simplifying: \[7x -(9+11) = (3x+2x)+4\]
Or, \[7x - 20 = 5x + 4\]
Bringing all terms containing x to the left side of the equation and all the numeric terms to the right side:
\[7x-5x = 20 + 4\]
=> \[(7-5)x = 24\]
=> \[2x = 24 \]
=> x = \[\frac{24}{2}\]
=> x= 12
Hence the value of x which satisfies the given equation \[7x-9-11=3x+4+2x\] is 12