0.40x+0.10(140)=0.20(130)

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Solution for 0.40x+0.10(140)=0.20(130) equation: 


Simplifying
0.40x + 0.10(140) = 0.20(130)

Multiply 0.10 * 140
0.40x + 14 = 0.20(130)

Reorder the terms:
14 + 0.40x = 0.20(130)

Multiply 0.20 * 130
14 + 0.40x = 26

Solving
14 + 0.40x = 26

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + 0.40x = 26 + -14

Combine like terms: 14 + -14 = 0
0 + 0.40x = 26 + -14
0.40x = 26 + -14

Combine like terms: 26 + -14 = 12
0.40x = 12

Divide each side by '0.40'.
x = 30

Simplifying
x = 30

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