2.1+2x=13

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Solution for 2.1+2x=13 equation: 


Simplifying
2.1 + 2x = 13

Solving
2.1 + 2x = 13

Solving for variable 'x'.

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

Add '-2.1' to each side of the equation.
2.1 + -2.1 + 2x = 13 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + 2x = 13 + -2.1
2x = 13 + -2.1

Combine like terms: 13 + -2.1 = 10.9
2x = 10.9

Divide each side by '2'.
x = 5.45

Simplifying
x = 5.45

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