50=.8x+30

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Solution for 50=.8x+30 equation:


Simplifying
50 = 0.8x + 30

Reorder the terms:
50 = 30 + 0.8x

Solving
50 = 30 + 0.8x

Solving for variable 'x'.

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

Add '-0.8x' to each side of the equation.
50 + -0.8x = 30 + 0.8x + -0.8x

Combine like terms: 0.8x + -0.8x = 0.0
50 + -0.8x = 30 + 0.0
50 + -0.8x = 30

Add '-50' to each side of the equation.
50 + -50 + -0.8x = 30 + -50

Combine like terms: 50 + -50 = 0
0 + -0.8x = 30 + -50
-0.8x = 30 + -50

Combine like terms: 30 + -50 = -20
-0.8x = -20

Divide each side by '-0.8'.
x = 25

Simplifying
x = 25

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