-21+4x-2x=33

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Solution for -21+4x-2x=33 equation: 


Simplifying
-21 + 4x + -2x = 33

Combine like terms: 4x + -2x = 2x
-21 + 2x = 33

Solving
-21 + 2x = 33

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 + 2x = 33 + 21

Combine like terms: -21 + 21 = 0
0 + 2x = 33 + 21
2x = 33 + 21

Combine like terms: 33 + 21 = 54
2x = 54

Divide each side by '2'.
x = 27

Simplifying
x = 27

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