0.8x-0.3x=x-3.5

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Solution for 0.8x-0.3x=x-3.5 equation: 


Simplifying
0.8x + -0.3x = x + -3.5

Combine like terms: 0.8x + -0.3x = 0.5x
0.5x = x + -3.5

Reorder the terms:
0.5x = -3.5 + x

Solving
0.5x = -3.5 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
0.5x + -1x = -3.5 + x + -1x

Combine like terms: 0.5x + -1x = -0.5x
-0.5x = -3.5 + x + -1x

Combine like terms: x + -1x = 0
-0.5x = -3.5 + 0
-0.5x = -3.5

Divide each side by '-0.5'.
x = 7

Simplifying
x = 7

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