-6x+2.5+8x+1.2=30.9

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Solution for -6x+2.5+8x+1.2=30.9 equation:


Simplifying
-6x + 2.5 + 8x + 1.2 = 30.9

Reorder the terms:
2.5 + 1.2 + -6x + 8x = 30.9

Combine like terms: 2.5 + 1.2 = 3.7
3.7 + -6x + 8x = 30.9

Combine like terms: -6x + 8x = 2x
3.7 + 2x = 30.9

Solving
3.7 + 2x = 30.9

Solving for variable 'x'.

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

Add '-3.7' to each side of the equation.
3.7 + -3.7 + 2x = 30.9 + -3.7

Combine like terms: 3.7 + -3.7 = 0.0
0.0 + 2x = 30.9 + -3.7
2x = 30.9 + -3.7

Combine like terms: 30.9 + -3.7 = 27.2
2x = 27.2

Divide each side by '2'.
x = 13.6

Simplifying
x = 13.6

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