13x+21=55

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Solution for 13x+21=55 equation: 


Simplifying
13x + 21 = 55

Reorder the terms:
21 + 13x = 55

Solving
21 + 13x = 55

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 + 13x = 55 + -21

Combine like terms: 21 + -21 = 0
0 + 13x = 55 + -21
13x = 55 + -21

Combine like terms: 55 + -21 = 34
13x = 34

Divide each side by '13'.
x = 2.615384615

Simplifying
x = 2.615384615

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