15y+7=12-20y

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Solution for 15y+7=12-20y equation:


Simplifying
15y + 7 = 12 + -20y

Reorder the terms:
7 + 15y = 12 + -20y

Solving
7 + 15y = 12 + -20y

Solving for variable 'y'.

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

Add '20y' to each side of the equation.
7 + 15y + 20y = 12 + -20y + 20y

Combine like terms: 15y + 20y = 35y
7 + 35y = 12 + -20y + 20y

Combine like terms: -20y + 20y = 0
7 + 35y = 12 + 0
7 + 35y = 12

Add '-7' to each side of the equation.
7 + -7 + 35y = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 35y = 12 + -7
35y = 12 + -7

Combine like terms: 12 + -7 = 5
35y = 5

Divide each side by '35'.
y = 0.1428571429

Simplifying
y = 0.1428571429

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