-21-8x+11x=47

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Solution for -21-8x+11x=47 equation: 


Simplifying
-21 + -8x + 11x = 47

Combine like terms: -8x + 11x = 3x
-21 + 3x = 47

Solving
-21 + 3x = 47

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '21' to each side of the equation.
-21 + 21 + 3x = 47 + 21

Combine like terms: -21 + 21 = 0
0 + 3x = 47 + 21
3x = 47 + 21

Combine like terms: 47 + 21 = 68
3x = 68

Divide each side by '3'.
x = 22.66666667

Simplifying
x = 22.66666667

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