0.7x+0.8=0.2-0.1x

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Solution for 0.7x+0.8=0.2-0.1x equation: 


Simplifying
0.7x + 0.8 = 0.2 + -0.1x

Reorder the terms:
0.8 + 0.7x = 0.2 + -0.1x

Solving
0.8 + 0.7x = 0.2 + -0.1x

Solving for variable 'x'.

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

Add '0.1x' to each side of the equation.
0.8 + 0.7x + 0.1x = 0.2 + -0.1x + 0.1x

Combine like terms: 0.7x + 0.1x = 0.8x
0.8 + 0.8x = 0.2 + -0.1x + 0.1x

Combine like terms: -0.1x + 0.1x = 0.0
0.8 + 0.8x = 0.2 + 0.0
0.8 + 0.8x = 0.2

Add '-0.8' to each side of the equation.
0.8 + -0.8 + 0.8x = 0.2 + -0.8

Combine like terms: 0.8 + -0.8 = 0.0
0.0 + 0.8x = 0.2 + -0.8
0.8x = 0.2 + -0.8

Combine like terms: 0.2 + -0.8 = -0.6
0.8x = -0.6

Divide each side by '0.8'.
x = -0.75

Simplifying
x = -0.75

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