(4.8x+15.5)+(2.1x+12.2)=

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Solution for (4.8x+15.5)+(2.1x+12.2)= equation:


Simplifying
(4.8x + 15.5) + (2.1x + 12.2) = 0

Reorder the terms:
(15.5 + 4.8x) + (2.1x + 12.2) = 0

Remove parenthesis around (15.5 + 4.8x)
15.5 + 4.8x + (2.1x + 12.2) = 0

Reorder the terms:
15.5 + 4.8x + (12.2 + 2.1x) = 0

Remove parenthesis around (12.2 + 2.1x)
15.5 + 4.8x + 12.2 + 2.1x = 0

Reorder the terms:
15.5 + 12.2 + 4.8x + 2.1x = 0

Combine like terms: 15.5 + 12.2 = 27.7
27.7 + 4.8x + 2.1x = 0

Combine like terms: 4.8x + 2.1x = 6.9x
27.7 + 6.9x = 0

Solving
27.7 + 6.9x = 0

Solving for variable 'x'.

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

Add '-27.7' to each side of the equation.
27.7 + -27.7 + 6.9x = 0 + -27.7

Combine like terms: 27.7 + -27.7 = 0.0
0.0 + 6.9x = 0 + -27.7
6.9x = 0 + -27.7

Combine like terms: 0 + -27.7 = -27.7
6.9x = -27.7

Divide each side by '6.9'.
x = -4.014492754

Simplifying
x = -4.014492754

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