10x-9.4=2x+12.8

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Solution for 10x-9.4=2x+12.8 equation:


Simplifying
10x + -9.4 = 2x + 12.8

Reorder the terms:
-9.4 + 10x = 2x + 12.8

Reorder the terms:
-9.4 + 10x = 12.8 + 2x

Solving
-9.4 + 10x = 12.8 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-9.4 + 10x + -2x = 12.8 + 2x + -2x

Combine like terms: 10x + -2x = 8x
-9.4 + 8x = 12.8 + 2x + -2x

Combine like terms: 2x + -2x = 0
-9.4 + 8x = 12.8 + 0
-9.4 + 8x = 12.8

Add '9.4' to each side of the equation.
-9.4 + 9.4 + 8x = 12.8 + 9.4

Combine like terms: -9.4 + 9.4 = 0.0
0.0 + 8x = 12.8 + 9.4
8x = 12.8 + 9.4

Combine like terms: 12.8 + 9.4 = 22.2
8x = 22.2

Divide each side by '8'.
x = 2.775

Simplifying
x = 2.775

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