0.8(x+9)=0.5x+6.3

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Solution for 0.8(x+9)=0.5x+6.3 equation: 


Simplifying
0.8(x + 9) = 0.5x + 6.3

Reorder the terms:
0.8(9 + x) = 0.5x + 6.3
(9 * 0.8 + x * 0.8) = 0.5x + 6.3
(7.2 + 0.8x) = 0.5x + 6.3

Reorder the terms:
7.2 + 0.8x = 6.3 + 0.5x

Solving
7.2 + 0.8x = 6.3 + 0.5x

Solving for variable 'x'.

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

Add '-0.5x' to each side of the equation.
7.2 + 0.8x + -0.5x = 6.3 + 0.5x + -0.5x

Combine like terms: 0.8x + -0.5x = 0.3x
7.2 + 0.3x = 6.3 + 0.5x + -0.5x

Combine like terms: 0.5x + -0.5x = 0.0
7.2 + 0.3x = 6.3 + 0.0
7.2 + 0.3x = 6.3

Add '-7.2' to each side of the equation.
7.2 + -7.2 + 0.3x = 6.3 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + 0.3x = 6.3 + -7.2
0.3x = 6.3 + -7.2

Combine like terms: 6.3 + -7.2 = -0.9
0.3x = -0.9

Divide each side by '0.3'.
x = -3

Simplifying
x = -3

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