7y+7x=21x+35

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Solution for 7y+7x=21x+35 equation:


Simplifying
7y + 7x = 21x + 35

Reorder the terms:
7x + 7y = 21x + 35

Reorder the terms:
7x + 7y = 35 + 21x

Solving
7x + 7y = 35 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
7x + -21x + 7y = 35 + 21x + -21x

Combine like terms: 7x + -21x = -14x
-14x + 7y = 35 + 21x + -21x

Combine like terms: 21x + -21x = 0
-14x + 7y = 35 + 0
-14x + 7y = 35

Add '-7y' to each side of the equation.
-14x + 7y + -7y = 35 + -7y

Combine like terms: 7y + -7y = 0
-14x + 0 = 35 + -7y
-14x = 35 + -7y

Divide each side by '-14'.
x = -2.5 + 0.5y

Simplifying
x = -2.5 + 0.5y

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