0.8x-0.3x-3=4

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Solution for 0.8x-0.3x-3=4 equation:


Simplifying
0.8x + -0.3x + -3 = 4

Reorder the terms:
-3 + 0.8x + -0.3x = 4

Combine like terms: 0.8x + -0.3x = 0.5x
-3 + 0.5x = 4

Solving
-3 + 0.5x = 4

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 0.5x = 4 + 3

Combine like terms: -3 + 3 = 0
0 + 0.5x = 4 + 3
0.5x = 4 + 3

Combine like terms: 4 + 3 = 7
0.5x = 7

Divide each side by '0.5'.
x = 14

Simplifying
x = 14

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