21-4x=34 Solution :

Solve 21-4x=34 equation and find X

Solution :21-4x=34
-4x = 34 - 21
-4x = 13
-4x / -4 = 13 / -4
x = -3.25

For 21-4x=34, group like terms on each side of the equal sign. and isolate the "-4X" 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 -4 to solve for "x".

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