5.2x-15.4+1.8x=4.2+8x

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Solution for 5.2x-15.4+1.8x=4.2+8x equation: 


Simplifying
5.2x + -15.4 + 1.8x = 4.2 + 8x

Reorder the terms:
-15.4 + 5.2x + 1.8x = 4.2 + 8x

Combine like terms: 5.2x + 1.8x = 7x
-15.4 + 7x = 4.2 + 8x

Solving
-15.4 + 7x = 4.2 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-15.4 + 7x + -8x = 4.2 + 8x + -8x

Combine like terms: 7x + -8x = -1x
-15.4 + -1x = 4.2 + 8x + -8x

Combine like terms: 8x + -8x = 0
-15.4 + -1x = 4.2 + 0
-15.4 + -1x = 4.2

Add '15.4' to each side of the equation.
-15.4 + 15.4 + -1x = 4.2 + 15.4

Combine like terms: -15.4 + 15.4 = 0.0
0.0 + -1x = 4.2 + 15.4
-1x = 4.2 + 15.4

Combine like terms: 4.2 + 15.4 = 19.6
-1x = 19.6

Divide each side by '-1'.
x = -19.6

Simplifying
x = -19.6

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