.8x+.3=9

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Solution for .8x+.3=9 equation: 


Simplifying
0.8x + 0.3 = 9

Reorder the terms:
0.3 + 0.8x = 9

Solving
0.3 + 0.8x = 9

Solving for variable 'x'.

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

Add '-0.3' to each side of the equation.
0.3 + -0.3 + 0.8x = 9 + -0.3

Combine like terms: 0.3 + -0.3 = 0.0
0.0 + 0.8x = 9 + -0.3
0.8x = 9 + -0.3

Combine like terms: 9 + -0.3 = 8.7
0.8x = 8.7

Divide each side by '0.8'.
x = 10.875

Simplifying
x = 10.875

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