1.8+40.9x=421.8-1.1x

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Solution for 1.8+40.9x=421.8-1.1x equation: 


Simplifying
1.8 + 40.9x = 421.8 + -1.1x

Solving
1.8 + 40.9x = 421.8 + -1.1x

Solving for variable 'x'.

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

Add '1.1x' to each side of the equation.
1.8 + 40.9x + 1.1x = 421.8 + -1.1x + 1.1x

Combine like terms: 40.9x + 1.1x = 42x
1.8 + 42x = 421.8 + -1.1x + 1.1x

Combine like terms: -1.1x + 1.1x = 0.0
1.8 + 42x = 421.8 + 0.0
1.8 + 42x = 421.8

Add '-1.8' to each side of the equation.
1.8 + -1.8 + 42x = 421.8 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + 42x = 421.8 + -1.8
42x = 421.8 + -1.8

Combine like terms: 421.8 + -1.8 = 420
42x = 420

Divide each side by '42'.
x = 10

Simplifying
x = 10

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