7x+0.4=-1

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Solution for 7x+0.4=-1 equation: 


Simplifying
7x + 0.4 = -1

Reorder the terms:
0.4 + 7x = -1

Solving
0.4 + 7x = -1

Solving for variable 'x'.

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

Add '-0.4' to each side of the equation.
0.4 + -0.4 + 7x = -1 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 7x = -1 + -0.4
7x = -1 + -0.4

Combine like terms: -1 + -0.4 = -1.4
7x = -1.4

Divide each side by '7'.
x = -0.2

Simplifying
x = -0.2

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