-0.2x+1.21=-0.4x+3.21

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Solution for -0.2x+1.21=-0.4x+3.21 equation: 


Simplifying
-0.2x + 1.21 = -0.4x + 3.21

Reorder the terms:
1.21 + -0.2x = -0.4x + 3.21

Reorder the terms:
1.21 + -0.2x = 3.21 + -0.4x

Solving
1.21 + -0.2x = 3.21 + -0.4x

Solving for variable 'x'.

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

Add '0.4x' to each side of the equation.
1.21 + -0.2x + 0.4x = 3.21 + -0.4x + 0.4x

Combine like terms: -0.2x + 0.4x = 0.2x
1.21 + 0.2x = 3.21 + -0.4x + 0.4x

Combine like terms: -0.4x + 0.4x = 0.0
1.21 + 0.2x = 3.21 + 0.0
1.21 + 0.2x = 3.21

Add '-1.21' to each side of the equation.
1.21 + -1.21 + 0.2x = 3.21 + -1.21

Combine like terms: 1.21 + -1.21 = 0.00
0.00 + 0.2x = 3.21 + -1.21
0.2x = 3.21 + -1.21

Combine like terms: 3.21 + -1.21 = 2
0.2x = 2

Divide each side by '0.2'.
x = 10

Simplifying
x = 10

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