12y-4y+y+2=20

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Solution for 12y-4y+y+2=20 equation:


Simplifying
12y + -4y + y + 2 = 20

Reorder the terms:
2 + 12y + -4y + y = 20

Combine like terms: 12y + -4y = 8y
2 + 8y + y = 20

Combine like terms: 8y + y = 9y
2 + 9y = 20

Solving
2 + 9y = 20

Solving for variable 'y'.

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

Add '-2' to each side of the equation.
2 + -2 + 9y = 20 + -2

Combine like terms: 2 + -2 = 0
0 + 9y = 20 + -2
9y = 20 + -2

Combine like terms: 20 + -2 = 18
9y = 18

Divide each side by '9'.
y = 2

Simplifying
y = 2

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