20x-13=20+9

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Solution for 20x-13=20+9 equation:


Simplifying
20x + -13 = 20 + 9

Reorder the terms:
-13 + 20x = 20 + 9

Combine like terms: 20 + 9 = 29
-13 + 20x = 29

Solving
-13 + 20x = 29

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + 20x = 29 + 13

Combine like terms: -13 + 13 = 0
0 + 20x = 29 + 13
20x = 29 + 13

Combine like terms: 29 + 13 = 42
20x = 42

Divide each side by '20'.
x = 2.1

Simplifying
x = 2.1

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