12.4=2.5x+x

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Solution for 12.4=2.5x+x equation:


Simplifying
12.4 = 2.5x + x

Combine like terms: 2.5x + x = 3.5x
12.4 = 3.5x

Solving
12.4 = 3.5x

Solving for variable 'x'.

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

Add '-3.5x' to each side of the equation.
12.4 + -3.5x = 3.5x + -3.5x

Combine like terms: 3.5x + -3.5x = 0.0
12.4 + -3.5x = 0.0

Add '-12.4' to each side of the equation.
12.4 + -12.4 + -3.5x = 0.0 + -12.4

Combine like terms: 12.4 + -12.4 = 0.0
0.0 + -3.5x = 0.0 + -12.4
-3.5x = 0.0 + -12.4

Combine like terms: 0.0 + -12.4 = -12.4
-3.5x = -12.4

Divide each side by '-3.5'.
x = 3.542857143

Simplifying
x = 3.542857143

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