10y-4=12y+15

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Solution for 10y-4=12y+15 equation:


Simplifying
10y + -4 = 12y + 15

Reorder the terms:
-4 + 10y = 12y + 15

Reorder the terms:
-4 + 10y = 15 + 12y

Solving
-4 + 10y = 15 + 12y

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.
-4 + 10y + -12y = 15 + 12y + -12y

Combine like terms: 10y + -12y = -2y
-4 + -2y = 15 + 12y + -12y

Combine like terms: 12y + -12y = 0
-4 + -2y = 15 + 0
-4 + -2y = 15

Add '4' to each side of the equation.
-4 + 4 + -2y = 15 + 4

Combine like terms: -4 + 4 = 0
0 + -2y = 15 + 4
-2y = 15 + 4

Combine like terms: 15 + 4 = 19
-2y = 19

Divide each side by '-2'.
y = -9.5

Simplifying
y = -9.5

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