0.7x+20=0.4

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Solution for 0.7x+20=0.4 equation: 


Simplifying
0.7x + 20 = 0.4

Reorder the terms:
20 + 0.7x = 0.4

Solving
20 + 0.7x = 0.4

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 0.7x = 0.4 + -20

Combine like terms: 20 + -20 = 0
0 + 0.7x = 0.4 + -20
0.7x = 0.4 + -20

Combine like terms: 0.4 + -20 = -19.6
0.7x = -19.6

Divide each side by '0.7'.
x = -28

Simplifying
x = -28

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