12.8=2x+5

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Solution for 12.8=2x+5 equation:


Simplifying
12.8 = 2x + 5

Reorder the terms:
12.8 = 5 + 2x

Solving
12.8 = 5 + 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.
12.8 + -2x = 5 + 2x + -2x

Combine like terms: 2x + -2x = 0
12.8 + -2x = 5 + 0
12.8 + -2x = 5

Add '-12.8' to each side of the equation.
12.8 + -12.8 + -2x = 5 + -12.8

Combine like terms: 12.8 + -12.8 = 0.0
0.0 + -2x = 5 + -12.8
-2x = 5 + -12.8

Combine like terms: 5 + -12.8 = -7.8
-2x = -7.8

Divide each side by '-2'.
x = 3.9

Simplifying
x = 3.9

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