0.3x-0.4x-4=-1

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Solution for 0.3x-0.4x-4=-1 equation:


Simplifying
0.3x + -0.4x + -4 = -1

Reorder the terms:
-4 + 0.3x + -0.4x = -1

Combine like terms: 0.3x + -0.4x = -0.1x
-4 + -0.1x = -1

Solving
-4 + -0.1x = -1

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + -0.1x = -1 + 4

Combine like terms: -4 + 4 = 0
0 + -0.1x = -1 + 4
-0.1x = -1 + 4

Combine like terms: -1 + 4 = 3
-0.1x = 3

Divide each side by '-0.1'.
x = -30

Simplifying
x = -30

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