-0.7x+0.2x-1=-8

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Solution for -0.7x+0.2x-1=-8 equation:


Simplifying
-0.7x + 0.2x + -1 = -8

Reorder the terms:
-1 + -0.7x + 0.2x = -8

Combine like terms: -0.7x + 0.2x = -0.5x
-1 + -0.5x = -8

Solving
-1 + -0.5x = -8

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + -0.5x = -8 + 1

Combine like terms: -1 + 1 = 0
0 + -0.5x = -8 + 1
-0.5x = -8 + 1

Combine like terms: -8 + 1 = -7
-0.5x = -7

Divide each side by '-0.5'.
x = 14

Simplifying
x = 14

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