0.43x+0.71(140-x)=0.67(140)

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Solution for 0.43x+0.71(140-x)=0.67(140) equation: 


Simplifying
0.43x + 0.71(140 + -1x) = 0.67(140)
0.43x + (140 * 0.71 + -1x * 0.71) = 0.67(140)
0.43x + (99.4 + -0.71x) = 0.67(140)

Reorder the terms:
99.4 + 0.43x + -0.71x = 0.67(140)

Combine like terms: 0.43x + -0.71x = -0.28x
99.4 + -0.28x = 0.67(140)

Multiply 0.67 * 140
99.4 + -0.28x = 93.8

Solving
99.4 + -0.28x = 93.8

Solving for variable 'x'.

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

Add '-99.4' to each side of the equation.
99.4 + -99.4 + -0.28x = 93.8 + -99.4

Combine like terms: 99.4 + -99.4 = 0.0
0.0 + -0.28x = 93.8 + -99.4
-0.28x = 93.8 + -99.4

Combine like terms: 93.8 + -99.4 = -5.6
-0.28x = -5.6

Divide each side by '-0.28'.
x = 20

Simplifying
x = 20

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