0.4x-0.2(40+x)=0.3(50)

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Solution for 0.4x-0.2(40+x)=0.3(50) equation: 


Simplifying
0.4x + -0.2(40 + x) = 0.3(50)
0.4x + (40 * -0.2 + x * -0.2) = 0.3(50)
0.4x + (-8 + -0.2x) = 0.3(50)

Reorder the terms:
-8 + 0.4x + -0.2x = 0.3(50)

Combine like terms: 0.4x + -0.2x = 0.2x
-8 + 0.2x = 0.3(50)

Multiply 0.3 * 50
-8 + 0.2x = 15

Solving
-8 + 0.2x = 15

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 0.2x = 15 + 8

Combine like terms: -8 + 8 = 0
0 + 0.2x = 15 + 8
0.2x = 15 + 8

Combine like terms: 15 + 8 = 23
0.2x = 23

Divide each side by '0.2'.
x = 115

Simplifying
x = 115

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