2x-3=20+9

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Solution for 2x-3=20+9 equation: 


Simplifying
2x + -3 = 20 + 9

Reorder the terms:
-3 + 2x = 20 + 9

Combine like terms: 20 + 9 = 29
-3 + 2x = 29

Solving
-3 + 2x = 29

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 2x = 29 + 3

Combine like terms: -3 + 3 = 0
0 + 2x = 29 + 3
2x = 29 + 3

Combine like terms: 29 + 3 = 32
2x = 32

Divide each side by '2'.
x = 16

Simplifying
x = 16

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