0.3x-2.1x-4=

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Solution for 0.3x-2.1x-4= equation:


Simplifying
0.3x + -2.1x + -4 = 0

Reorder the terms:
-4 + 0.3x + -2.1x = 0

Combine like terms: 0.3x + -2.1x = -1.8x
-4 + -1.8x = 0

Solving
-4 + -1.8x = 0

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 + -1.8x = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -1.8x = 0 + 4
-1.8x = 0 + 4

Combine like terms: 0 + 4 = 4
-1.8x = 4

Divide each side by '-1.8'.
x = -2.222222222

Simplifying
x = -2.222222222

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