10y-1=7y+12

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Solution for 10y-1=7y+12 equation:


Simplifying
10y + -1 = 7y + 12

Reorder the terms:
-1 + 10y = 7y + 12

Reorder the terms:
-1 + 10y = 12 + 7y

Solving
-1 + 10y = 12 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-1 + 10y + -7y = 12 + 7y + -7y

Combine like terms: 10y + -7y = 3y
-1 + 3y = 12 + 7y + -7y

Combine like terms: 7y + -7y = 0
-1 + 3y = 12 + 0
-1 + 3y = 12

Add '1' to each side of the equation.
-1 + 1 + 3y = 12 + 1

Combine like terms: -1 + 1 = 0
0 + 3y = 12 + 1
3y = 12 + 1

Combine like terms: 12 + 1 = 13
3y = 13

Divide each side by '3'.
y = 4.333333333

Simplifying
y = 4.333333333

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