.89x+4=x-.4

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Solution for .89x+4=x-.4 equation:


Simplifying
0.89x + 4 = x + -0.4

Reorder the terms:
4 + 0.89x = x + -0.4

Reorder the terms:
4 + 0.89x = -0.4 + x

Solving
4 + 0.89x = -0.4 + 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.
4 + 0.89x + -1x = -0.4 + x + -1x

Combine like terms: 0.89x + -1x = -0.11x
4 + -0.11x = -0.4 + x + -1x

Combine like terms: x + -1x = 0
4 + -0.11x = -0.4 + 0
4 + -0.11x = -0.4

Add '-4' to each side of the equation.
4 + -4 + -0.11x = -0.4 + -4

Combine like terms: 4 + -4 = 0
0 + -0.11x = -0.4 + -4
-0.11x = -0.4 + -4

Combine like terms: -0.4 + -4 = -4.4
-0.11x = -4.4

Divide each side by '-0.11'.
x = 40

Simplifying
x = 40

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