-6x+42y=-21

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Solution for -6x+42y=-21 equation: 


Simplifying
-6x + 42y = -21

Solving
-6x + 42y = -21

Solving for variable 'x'.

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

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

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

Divide each side by '-6'.
x = 3.5 + 7y

Simplifying
x = 3.5 + 7y

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