( x - 11 + 31 x - 31 - 21 x - 21 = 4
Solve for x
x = \frac{67}{11} = 6\frac{1}{11} \approx 6.090909091
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32x-11-31-21x-21=4
Combine x and 31x to get 32x.
32x-42-21x-21=4
Subtract 31 from -11 to get -42.
11x-42-21=4
Combine 32x and -21x to get 11x.
11x-63=4
Subtract 21 from -42 to get -63.
11x=4+63
Add 63 to both sides.
11x=67
Add 4 and 63 to get 67.
x=\frac{67}{11}
Divide both sides by 11.
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