-.4x+.6x-6=x+7

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Solution for -.4x+.6x-6=x+7 equation:


Simplifying
-0.4x + 0.6x + -6 = x + 7

Reorder the terms:
-6 + -0.4x + 0.6x = x + 7

Combine like terms: -0.4x + 0.6x = 0.2x
-6 + 0.2x = x + 7

Reorder the terms:
-6 + 0.2x = 7 + x

Solving
-6 + 0.2x = 7 + 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.
-6 + 0.2x + -1x = 7 + x + -1x

Combine like terms: 0.2x + -1x = -0.8x
-6 + -0.8x = 7 + x + -1x

Combine like terms: x + -1x = 0
-6 + -0.8x = 7 + 0
-6 + -0.8x = 7

Add '6' to each side of the equation.
-6 + 6 + -0.8x = 7 + 6

Combine like terms: -6 + 6 = 0
0 + -0.8x = 7 + 6
-0.8x = 7 + 6

Combine like terms: 7 + 6 = 13
-0.8x = 13

Divide each side by '-0.8'.
x = -16.25

Simplifying
x = -16.25

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