-6x+(21)=42

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Solution for -6x+(21)=42 equation: 


Simplifying
-6x + (21) = 42
-6x + 21 = 42

Reorder the terms:
21 + -6x = 42

Solving
21 + -6x = 42

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + -6x = 42 + -21

Combine like terms: 21 + -21 = 0
0 + -6x = 42 + -21
-6x = 42 + -21

Combine like terms: 42 + -21 = 21
-6x = 21

Divide each side by '-6'.
x = -3.5

Simplifying
x = -3.5

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