-0.2x+0.7x-4=-2

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Solution for -0.2x+0.7x-4=-2 equation:


Simplifying
-0.2x + 0.7x + -4 = -2

Reorder the terms:
-4 + -0.2x + 0.7x = -2

Combine like terms: -0.2x + 0.7x = 0.5x
-4 + 0.5x = -2

Solving
-4 + 0.5x = -2

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 + 0.5x = -2 + 4

Combine like terms: -4 + 4 = 0
0 + 0.5x = -2 + 4
0.5x = -2 + 4

Combine like terms: -2 + 4 = 2
0.5x = 2

Divide each side by '0.5'.
x = 4

Simplifying
x = 4

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