.25x+.3x-4-.8x=-3.5

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Solution for .25x+.3x-4-.8x=-3.5 equation:


Simplifying
0.25x + 0.3x + -4 + -0.8x = -3.5

Reorder the terms:
-4 + 0.25x + 0.3x + -0.8x = -3.5

Combine like terms: 0.25x + 0.3x = 0.55x
-4 + 0.55x + -0.8x = -3.5

Combine like terms: 0.55x + -0.8x = -0.25x
-4 + -0.25x = -3.5

Solving
-4 + -0.25x = -3.5

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 + -0.25x = -3.5 + 4

Combine like terms: -4 + 4 = 0
0 + -0.25x = -3.5 + 4
-0.25x = -3.5 + 4

Combine like terms: -3.5 + 4 = 0.5
-0.25x = 0.5

Divide each side by '-0.25'.
x = -2

Simplifying
x = -2

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