0.15x+0.80(200-x)=-0.45x

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Solution for 0.15x+0.80(200-x)=-0.45x equation: 


Simplifying
0.15x + 0.80(200 + -1x) = -0.45x
0.15x + (200 * 0.80 + -1x * 0.80) = -0.45x
0.15x + (160 + -0.8x) = -0.45x

Reorder the terms:
160 + 0.15x + -0.8x = -0.45x

Combine like terms: 0.15x + -0.8x = -0.65x
160 + -0.65x = -0.45x

Solving
160 + -0.65x = -0.45x

Solving for variable 'x'.

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

Add '0.45x' to each side of the equation.
160 + -0.65x + 0.45x = -0.45x + 0.45x

Combine like terms: -0.65x + 0.45x = -0.2x
160 + -0.2x = -0.45x + 0.45x

Combine like terms: -0.45x + 0.45x = 0.00
160 + -0.2x = 0.00

Add '-160' to each side of the equation.
160 + -160 + -0.2x = 0.00 + -160

Combine like terms: 160 + -160 = 0
0 + -0.2x = 0.00 + -160
-0.2x = 0.00 + -160

Combine like terms: 0.00 + -160 = -160
-0.2x = -160

Divide each side by '-0.2'.
x = 800

Simplifying
x = 800

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