3.5+.3x=4+(800-x)*.3

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Solution for 3.5+.3x=4+(800-x)*.3 equation: 


Simplifying
3.5 + 0.3x = 4 + (800 + -1x) * 0.3

Reorder the terms for easier multiplication:
3.5 + 0.3x = 4 + 0.3(800 + -1x)
3.5 + 0.3x = 4 + (800 * 0.3 + -1x * 0.3)
3.5 + 0.3x = 4 + (240 + -0.3x)

Combine like terms: 4 + 240 = 244
3.5 + 0.3x = 244 + -0.3x

Solving
3.5 + 0.3x = 244 + -0.3x

Solving for variable 'x'.

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

Add '0.3x' to each side of the equation.
3.5 + 0.3x + 0.3x = 244 + -0.3x + 0.3x

Combine like terms: 0.3x + 0.3x = 0.6x
3.5 + 0.6x = 244 + -0.3x + 0.3x

Combine like terms: -0.3x + 0.3x = 0.0
3.5 + 0.6x = 244 + 0.0
3.5 + 0.6x = 244

Add '-3.5' to each side of the equation.
3.5 + -3.5 + 0.6x = 244 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + 0.6x = 244 + -3.5
0.6x = 244 + -3.5

Combine like terms: 244 + -3.5 = 240.5
0.6x = 240.5

Divide each side by '0.6'.
x = 400.8333333

Simplifying
x = 400.8333333

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