-.9x+8.79=-.7x+.39

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Solution for -.9x+8.79=-.7x+.39 equation: 


Simplifying
-0.9x + 8.79 = -0.7x + 0.39

Reorder the terms:
8.79 + -0.9x = -0.7x + 0.39

Reorder the terms:
8.79 + -0.9x = 0.39 + -0.7x

Solving
8.79 + -0.9x = 0.39 + -0.7x

Solving for variable 'x'.

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

Add '0.7x' to each side of the equation.
8.79 + -0.9x + 0.7x = 0.39 + -0.7x + 0.7x

Combine like terms: -0.9x + 0.7x = -0.2x
8.79 + -0.2x = 0.39 + -0.7x + 0.7x

Combine like terms: -0.7x + 0.7x = 0.0
8.79 + -0.2x = 0.39 + 0.0
8.79 + -0.2x = 0.39

Add '-8.79' to each side of the equation.
8.79 + -8.79 + -0.2x = 0.39 + -8.79

Combine like terms: 8.79 + -8.79 = 0.00
0.00 + -0.2x = 0.39 + -8.79
-0.2x = 0.39 + -8.79

Combine like terms: 0.39 + -8.79 = -8.4
-0.2x = -8.4

Divide each side by '-0.2'.
x = 42

Simplifying
x = 42

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