3.9+45.4=2.2-10.5x

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Solution for 3.9+45.4=2.2-10.5x equation: 


Simplifying
3.9 + 45.4 = 2.2 + -10.5x

Combine like terms: 3.9 + 45.4 = 49.3
49.3 = 2.2 + -10.5x

Solving
49.3 = 2.2 + -10.5x

Solving for variable 'x'.

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

Add '10.5x' to each side of the equation.
49.3 + 10.5x = 2.2 + -10.5x + 10.5x

Combine like terms: -10.5x + 10.5x = 0.0
49.3 + 10.5x = 2.2 + 0.0
49.3 + 10.5x = 2.2

Add '-49.3' to each side of the equation.
49.3 + -49.3 + 10.5x = 2.2 + -49.3

Combine like terms: 49.3 + -49.3 = 0.0
0.0 + 10.5x = 2.2 + -49.3
10.5x = 2.2 + -49.3

Combine like terms: 2.2 + -49.3 = -47.1
10.5x = -47.1

Divide each side by '10.5'.
x = -4.485714286

Simplifying
x = -4.485714286

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