3x-3-2x-5=21

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Solution for 3x-3-2x-5=21 equation: 


Simplifying
3x + -3 + -2x + -5 = 21

Reorder the terms:
-3 + -5 + 3x + -2x = 21

Combine like terms: -3 + -5 = -8
-8 + 3x + -2x = 21

Combine like terms: 3x + -2x = 1x
-8 + 1x = 21

Solving
-8 + 1x = 21

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 1x = 21 + 8

Combine like terms: -8 + 8 = 0
0 + 1x = 21 + 8
1x = 21 + 8

Combine like terms: 21 + 8 = 29
1x = 29

Divide each side by '1'.
x = 29

Simplifying
x = 29

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