280000=0.4x+x

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Solution for 280000=0.4x+x equation:


Simplifying
280000 = 0.4x + x

Combine like terms: 0.4x + x = 1.4x
280000 = 1.4x

Solving
280000 = 1.4x

Solving for variable 'x'.

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

Add '-1.4x' to each side of the equation.
280000 + -1.4x = 1.4x + -1.4x

Combine like terms: 1.4x + -1.4x = 0.0
280000 + -1.4x = 0.0

Add '-280000' to each side of the equation.
280000 + -280000 + -1.4x = 0.0 + -280000

Combine like terms: 280000 + -280000 = 0
0 + -1.4x = 0.0 + -280000
-1.4x = 0.0 + -280000

Combine like terms: 0.0 + -280000 = -280000
-1.4x = -280000

Divide each side by '-1.4'.
x = 200000

Simplifying
x = 200000

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