0.80x+0.30(200)=0.40(140)

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Solution for 0.80x+0.30(200)=0.40(140) equation: 


Simplifying
0.80x + 0.30(200) = 0.40(140)

Multiply 0.30 * 200
0.80x + 60 = 0.40(140)

Reorder the terms:
60 + 0.80x = 0.40(140)

Multiply 0.40 * 140
60 + 0.80x = 56

Solving
60 + 0.80x = 56

Solving for variable 'x'.

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

Add '-60' to each side of the equation.
60 + -60 + 0.80x = 56 + -60

Combine like terms: 60 + -60 = 0
0 + 0.80x = 56 + -60
0.80x = 56 + -60

Combine like terms: 56 + -60 = -4
0.80x = -4

Divide each side by '0.80'.
x = -5

Simplifying
x = -5

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