10y-10z-45=12y+21z-51

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Solution for 10y-10z-45=12y+21z-51 equation:


Simplifying
10y + -10z + -45 = 12y + 21z + -51

Reorder the terms:
-45 + 10y + -10z = 12y + 21z + -51

Reorder the terms:
-45 + 10y + -10z = -51 + 12y + 21z

Solving
-45 + 10y + -10z = -51 + 12y + 21z

Solving for variable 'y'.

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

Add '-12y' to each side of the equation.
-45 + 10y + -12y + -10z = -51 + 12y + -12y + 21z

Combine like terms: 10y + -12y = -2y
-45 + -2y + -10z = -51 + 12y + -12y + 21z

Combine like terms: 12y + -12y = 0
-45 + -2y + -10z = -51 + 0 + 21z
-45 + -2y + -10z = -51 + 21z

Add '45' to each side of the equation.
-45 + -2y + 45 + -10z = -51 + 45 + 21z

Reorder the terms:
-45 + 45 + -2y + -10z = -51 + 45 + 21z

Combine like terms: -45 + 45 = 0
0 + -2y + -10z = -51 + 45 + 21z
-2y + -10z = -51 + 45 + 21z

Combine like terms: -51 + 45 = -6
-2y + -10z = -6 + 21z

Add '10z' to each side of the equation.
-2y + -10z + 10z = -6 + 21z + 10z

Combine like terms: -10z + 10z = 0
-2y + 0 = -6 + 21z + 10z
-2y = -6 + 21z + 10z

Combine like terms: 21z + 10z = 31z
-2y = -6 + 31z

Divide each side by '-2'.
y = 3 + -15.5z

Simplifying
y = 3 + -15.5z

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