33-7x=2x+21

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Solution for 33-7x=2x+21 equation: 


Simplifying
33 + -7x = 2x + 21

Reorder the terms:
33 + -7x = 21 + 2x

Solving
33 + -7x = 21 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
33 + -7x + -2x = 21 + 2x + -2x

Combine like terms: -7x + -2x = -9x
33 + -9x = 21 + 2x + -2x

Combine like terms: 2x + -2x = 0
33 + -9x = 21 + 0
33 + -9x = 21

Add '-33' to each side of the equation.
33 + -33 + -9x = 21 + -33

Combine like terms: 33 + -33 = 0
0 + -9x = 21 + -33
-9x = 21 + -33

Combine like terms: 21 + -33 = -12
-9x = -12

Divide each side by '-9'.
x = 1.333333333

Simplifying
x = 1.333333333

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