0.45x+0.4x=x-3

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Solution for 0.45x+0.4x=x-3 equation: 


Simplifying
0.45x + 0.4x = x + -3

Combine like terms: 0.45x + 0.4x = 0.85x
0.85x = x + -3

Reorder the terms:
0.85x = -3 + x

Solving
0.85x = -3 + 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.
0.85x + -1x = -3 + x + -1x

Combine like terms: 0.85x + -1x = -0.15x
-0.15x = -3 + x + -1x

Combine like terms: x + -1x = 0
-0.15x = -3 + 0
-0.15x = -3

Divide each side by '-0.15'.
x = 20

Simplifying
x = 20

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