3.5x-0.9=13.1

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Solution for 3.5x-0.9=13.1 equation:


Simplifying
3.5x + -0.9 = 13.1

Reorder the terms:
-0.9 + 3.5x = 13.1

Solving
-0.9 + 3.5x = 13.1

Solving for variable 'x'.

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

Add '0.9' to each side of the equation.
-0.9 + 0.9 + 3.5x = 13.1 + 0.9

Combine like terms: -0.9 + 0.9 = 0.0
0.0 + 3.5x = 13.1 + 0.9
3.5x = 13.1 + 0.9

Combine like terms: 13.1 + 0.9 = 14
3.5x = 14

Divide each side by '3.5'.
x = 4

Simplifying
x = 4

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