66.8+2x=30

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Solution for 66.8+2x=30 equation: 


Simplifying
66.8 + 2x = 30

Solving
66.8 + 2x = 30

Solving for variable 'x'.

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

Add '-66.8' to each side of the equation.
66.8 + -66.8 + 2x = 30 + -66.8

Combine like terms: 66.8 + -66.8 = 0.0
0.0 + 2x = 30 + -66.8
2x = 30 + -66.8

Combine like terms: 30 + -66.8 = -36.8
2x = -36.8

Divide each side by '2'.
x = -18.4

Simplifying
x = -18.4

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