20=7y+12y

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Solution for 20=7y+12y equation:


Simplifying
20 = 7y + 12y

Combine like terms: 7y + 12y = 19y
20 = 19y

Solving
20 = 19y

Solving for variable 'y'.

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

Add '-19y' to each side of the equation.
20 + -19y = 19y + -19y

Combine like terms: 19y + -19y = 0
20 + -19y = 0

Add '-20' to each side of the equation.
20 + -20 + -19y = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -19y = 0 + -20
-19y = 0 + -20

Combine like terms: 0 + -20 = -20
-19y = -20

Divide each side by '-19'.
y = 1.052631579

Simplifying
y = 1.052631579

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