6.3x+9=7.2x-4.5x

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Solution for 6.3x+9=7.2x-4.5x equation:


Simplifying
6.3x + 9 = 7.2x + -4.5x

Reorder the terms:
9 + 6.3x = 7.2x + -4.5x

Combine like terms: 7.2x + -4.5x = 2.7x
9 + 6.3x = 2.7x

Solving
9 + 6.3x = 2.7x

Solving for variable 'x'.

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

Add '-2.7x' to each side of the equation.
9 + 6.3x + -2.7x = 2.7x + -2.7x

Combine like terms: 6.3x + -2.7x = 3.6x
9 + 3.6x = 2.7x + -2.7x

Combine like terms: 2.7x + -2.7x = 0.0
9 + 3.6x = 0.0

Add '-9' to each side of the equation.
9 + -9 + 3.6x = 0.0 + -9

Combine like terms: 9 + -9 = 0
0 + 3.6x = 0.0 + -9
3.6x = 0.0 + -9

Combine like terms: 0.0 + -9 = -9
3.6x = -9

Divide each side by '3.6'.
x = -2.5

Simplifying
x = -2.5

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