1.4=-0.4x

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Solution for 1.4=-0.4x equation: 


Simplifying
1.4 = -0.4x

Solving
1.4 = -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.
1.4 + 0.4x = -0.4x + 0.4x

Combine like terms: -0.4x + 0.4x = 0.0
1.4 + 0.4x = 0.0

Add '-1.4' to each side of the equation.
1.4 + -1.4 + 0.4x = 0.0 + -1.4

Combine like terms: 1.4 + -1.4 = 0.0
0.0 + 0.4x = 0.0 + -1.4
0.4x = 0.0 + -1.4

Combine like terms: 0.0 + -1.4 = -1.4
0.4x = -1.4

Divide each side by '0.4'.
x = -3.5

Simplifying
x = -3.5

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