72-3x=20 Solution :

Solve 72-3x=20 equation and find X

Solution :72-3x=20
-3x = 20 - 72
-3x = -52
-3x / -3 = -52 / -3
x = 17.333

For 72-3x=20, group like terms on each side of the equal sign. and isolate the "-3X" term on one side of the equation by adding or subtracting to combine like terms across the equal sign. Finally divide both sides of the equation by the -3 to solve for "x".

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