97-3x-x=20

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Solution for 97-3x-x=20 equation: 


Simplifying
97 + -3x + -1x = 20

Combine like terms: -3x + -1x = -4x
97 + -4x = 20

Solving
97 + -4x = 20

Solving for variable 'x'.

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

Add '-97' to each side of the equation.
97 + -97 + -4x = 20 + -97

Combine like terms: 97 + -97 = 0
0 + -4x = 20 + -97
-4x = 20 + -97

Combine like terms: 20 + -97 = -77
-4x = -77

Divide each side by '-4'.
x = 19.25

Simplifying
x = 19.25

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