5.5x+12=3.4x-6.3

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Solution for 5.5x+12=3.4x-6.3 equation:


Simplifying
5.5x + 12 = 3.4x + -6.3

Reorder the terms:
12 + 5.5x = 3.4x + -6.3

Reorder the terms:
12 + 5.5x = -6.3 + 3.4x

Solving
12 + 5.5x = -6.3 + 3.4x

Solving for variable 'x'.

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

Add '-3.4x' to each side of the equation.
12 + 5.5x + -3.4x = -6.3 + 3.4x + -3.4x

Combine like terms: 5.5x + -3.4x = 2.1x
12 + 2.1x = -6.3 + 3.4x + -3.4x

Combine like terms: 3.4x + -3.4x = 0.0
12 + 2.1x = -6.3 + 0.0
12 + 2.1x = -6.3

Add '-12' to each side of the equation.
12 + -12 + 2.1x = -6.3 + -12

Combine like terms: 12 + -12 = 0
0 + 2.1x = -6.3 + -12
2.1x = -6.3 + -12

Combine like terms: -6.3 + -12 = -18.3
2.1x = -18.3

Divide each side by '2.1'.
x = -8.714285714

Simplifying
x = -8.714285714

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