0.6x+0.3(50)=0.4(x+20)

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Solution for 0.6x+0.3(50)=0.4(x+20) equation: 


Simplifying
0.6x + 0.3(50) = 0.4(x + 20)

Multiply 0.3 * 50
0.6x + 15 = 0.4(x + 20)

Reorder the terms:
15 + 0.6x = 0.4(x + 20)

Reorder the terms:
15 + 0.6x = 0.4(20 + x)
15 + 0.6x = (20 * 0.4 + x * 0.4)
15 + 0.6x = (8 + 0.4x)

Solving
15 + 0.6x = 8 + 0.4x

Solving for variable 'x'.

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

Add '-0.4x' to each side of the equation.
15 + 0.6x + -0.4x = 8 + 0.4x + -0.4x

Combine like terms: 0.6x + -0.4x = 0.2x
15 + 0.2x = 8 + 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
15 + 0.2x = 8 + 0.0
15 + 0.2x = 8

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

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

Combine like terms: 8 + -15 = -7
0.2x = -7

Divide each side by '0.2'.
x = -35

Simplifying
x = -35

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