4.2x-3.4=39.2-10x

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Solution for 4.2x-3.4=39.2-10x equation:


Simplifying
4.2x + -3.4 = 39.2 + -10x

Reorder the terms:
-3.4 + 4.2x = 39.2 + -10x

Solving
-3.4 + 4.2x = 39.2 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
-3.4 + 4.2x + 10x = 39.2 + -10x + 10x

Combine like terms: 4.2x + 10x = 14.2x
-3.4 + 14.2x = 39.2 + -10x + 10x

Combine like terms: -10x + 10x = 0
-3.4 + 14.2x = 39.2 + 0
-3.4 + 14.2x = 39.2

Add '3.4' to each side of the equation.
-3.4 + 3.4 + 14.2x = 39.2 + 3.4

Combine like terms: -3.4 + 3.4 = 0.0
0.0 + 14.2x = 39.2 + 3.4
14.2x = 39.2 + 3.4

Combine like terms: 39.2 + 3.4 = 42.6
14.2x = 42.6

Divide each side by '14.2'.
x = 3

Simplifying
x = 3

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