.25(8x+12)=3x-.4

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Solution for .25(8x+12)=3x-.4 equation:


Simplifying
0.25(8x + 12) = 3x + -0.4

Reorder the terms:
0.25(12 + 8x) = 3x + -0.4
(12 * 0.25 + 8x * 0.25) = 3x + -0.4
(3 + 2x) = 3x + -0.4

Reorder the terms:
3 + 2x = -0.4 + 3x

Solving
3 + 2x = -0.4 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
3 + 2x + -3x = -0.4 + 3x + -3x

Combine like terms: 2x + -3x = -1x
3 + -1x = -0.4 + 3x + -3x

Combine like terms: 3x + -3x = 0
3 + -1x = -0.4 + 0
3 + -1x = -0.4

Add '-3' to each side of the equation.
3 + -3 + -1x = -0.4 + -3

Combine like terms: 3 + -3 = 0
0 + -1x = -0.4 + -3
-1x = -0.4 + -3

Combine like terms: -0.4 + -3 = -3.4
-1x = -3.4

Divide each side by '-1'.
x = 3.4

Simplifying
x = 3.4

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