3y+15-21x=

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Solution for 3y+15-21x= equation:


Simplifying
3y + 15 + -21x = 0

Reorder the terms:
15 + -21x + 3y = 0

Solving
15 + -21x + 3y = 0

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -21x + -15 + 3y = 0 + -15

Reorder the terms:
15 + -15 + -21x + 3y = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -21x + 3y = 0 + -15
-21x + 3y = 0 + -15

Combine like terms: 0 + -15 = -15
-21x + 3y = -15

Add '-3y' to each side of the equation.
-21x + 3y + -3y = -15 + -3y

Combine like terms: 3y + -3y = 0
-21x + 0 = -15 + -3y
-21x = -15 + -3y

Divide each side by '-21'.
x = 0.7142857143 + 0.1428571429y

Simplifying
x = 0.7142857143 + 0.1428571429y

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