7y+14x-21=7

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Solution for 7y+14x-21=7 equation:


Simplifying
7y + 14x + -21 = 7

Reorder the terms:
-21 + 14x + 7y = 7

Solving
-21 + 14x + 7y = 7

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 + 14x + 21 + 7y = 7 + 21

Reorder the terms:
-21 + 21 + 14x + 7y = 7 + 21

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

Combine like terms: 7 + 21 = 28
14x + 7y = 28

Add '-7y' to each side of the equation.
14x + 7y + -7y = 28 + -7y

Combine like terms: 7y + -7y = 0
14x + 0 = 28 + -7y
14x = 28 + -7y

Divide each side by '14'.
x = 2 + -0.5y

Simplifying
x = 2 + -0.5y

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