0.4x+2=1.2x-6

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Solution for 0.4x+2=1.2x-6 equation:


Simplifying
0.4x + 2 = 1.2x + -6

Reorder the terms:
2 + 0.4x = 1.2x + -6

Reorder the terms:
2 + 0.4x = -6 + 1.2x

Solving
2 + 0.4x = -6 + 1.2x

Solving for variable 'x'.

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

Add '-1.2x' to each side of the equation.
2 + 0.4x + -1.2x = -6 + 1.2x + -1.2x

Combine like terms: 0.4x + -1.2x = -0.8x
2 + -0.8x = -6 + 1.2x + -1.2x

Combine like terms: 1.2x + -1.2x = 0.0
2 + -0.8x = -6 + 0.0
2 + -0.8x = -6

Add '-2' to each side of the equation.
2 + -2 + -0.8x = -6 + -2

Combine like terms: 2 + -2 = 0
0 + -0.8x = -6 + -2
-0.8x = -6 + -2

Combine like terms: -6 + -2 = -8
-0.8x = -8

Divide each side by '-0.8'.
x = 10

Simplifying
x = 10

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