-0.2(50)+0.8x=0.3(50+x)

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Solution for -0.2(50)+0.8x=0.3(50+x) equation: 


Simplifying
-0.2(50) + 0.8x = 0.3(50 + x)

Multiply -0.2 * 50
-10 + 0.8x = 0.3(50 + x)
-10 + 0.8x = (50 * 0.3 + x * 0.3)
-10 + 0.8x = (15 + 0.3x)

Solving
-10 + 0.8x = 15 + 0.3x

Solving for variable 'x'.

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

Add '-0.3x' to each side of the equation.
-10 + 0.8x + -0.3x = 15 + 0.3x + -0.3x

Combine like terms: 0.8x + -0.3x = 0.5x
-10 + 0.5x = 15 + 0.3x + -0.3x

Combine like terms: 0.3x + -0.3x = 0.0
-10 + 0.5x = 15 + 0.0
-10 + 0.5x = 15

Add '10' to each side of the equation.
-10 + 10 + 0.5x = 15 + 10

Combine like terms: -10 + 10 = 0
0 + 0.5x = 15 + 10
0.5x = 15 + 10

Combine like terms: 15 + 10 = 25
0.5x = 25

Divide each side by '0.5'.
x = 50

Simplifying
x = 50

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