20-3.5x=6

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Solution for 20-3.5x=6 equation: 


Simplifying
20 + -3.5x = 6

Solving
20 + -3.5x = 6

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + -3.5x = 6 + -20

Combine like terms: 20 + -20 = 0
0 + -3.5x = 6 + -20
-3.5x = 6 + -20

Combine like terms: 6 + -20 = -14
-3.5x = -14

Divide each side by '-3.5'.
x = 4

Simplifying
x = 4

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