21x-y+21x-6y+35=0

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Solution for 21x-y+21x-6y+35=0 equation:


Simplifying
21x + -1y + 21x + -6y + 35 = 0

Reorder the terms:
35 + 21x + 21x + -1y + -6y = 0

Combine like terms: 21x + 21x = 42x
35 + 42x + -1y + -6y = 0

Combine like terms: -1y + -6y = -7y
35 + 42x + -7y = 0

Solving
35 + 42x + -7y = 0

Solving for variable 'x'.

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

Add '-35' to each side of the equation.
35 + 42x + -35 + -7y = 0 + -35

Reorder the terms:
35 + -35 + 42x + -7y = 0 + -35

Combine like terms: 35 + -35 = 0
0 + 42x + -7y = 0 + -35
42x + -7y = 0 + -35

Combine like terms: 0 + -35 = -35
42x + -7y = -35

Add '7y' to each side of the equation.
42x + -7y + 7y = -35 + 7y

Combine like terms: -7y + 7y = 0
42x + 0 = -35 + 7y
42x = -35 + 7y

Divide each side by '42'.
x = -0.8333333333 + 0.1666666667y

Simplifying
x = -0.8333333333 + 0.1666666667y

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