2.1x+.4=1.1x+2.4

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Solution for 2.1x+.4=1.1x+2.4 equation: 


Simplifying
2.1x + 0.4 = 1.1x + 2.4

Reorder the terms:
0.4 + 2.1x = 1.1x + 2.4

Reorder the terms:
0.4 + 2.1x = 2.4 + 1.1x

Solving
0.4 + 2.1x = 2.4 + 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.
0.4 + 2.1x + -1.1x = 2.4 + 1.1x + -1.1x

Combine like terms: 2.1x + -1.1x = 1x
0.4 + 1x = 2.4 + 1.1x + -1.1x

Combine like terms: 1.1x + -1.1x = 0.0
0.4 + 1x = 2.4 + 0.0
0.4 + 1x = 2.4

Add '-0.4' to each side of the equation.
0.4 + -0.4 + 1x = 2.4 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 1x = 2.4 + -0.4
1x = 2.4 + -0.4

Combine like terms: 2.4 + -0.4 = 2
1x = 2

Divide each side by '1'.
x = 2

Simplifying
x = 2

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