0.4x-11=21

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Solution for 0.4x-11=21 equation: 


Simplifying
0.4x + -11 = 21

Reorder the terms:
-11 + 0.4x = 21

Solving
-11 + 0.4x = 21

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + 0.4x = 21 + 11

Combine like terms: -11 + 11 = 0
0 + 0.4x = 21 + 11
0.4x = 21 + 11

Combine like terms: 21 + 11 = 32
0.4x = 32

Divide each side by '0.4'.
x = 80

Simplifying
x = 80

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