10y+2+6y=3y+21

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Solution for 10y+2+6y=3y+21 equation:


Simplifying
10y + 2 + 6y = 3y + 21

Reorder the terms:
2 + 10y + 6y = 3y + 21

Combine like terms: 10y + 6y = 16y
2 + 16y = 3y + 21

Reorder the terms:
2 + 16y = 21 + 3y

Solving
2 + 16y = 21 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
2 + 16y + -3y = 21 + 3y + -3y

Combine like terms: 16y + -3y = 13y
2 + 13y = 21 + 3y + -3y

Combine like terms: 3y + -3y = 0
2 + 13y = 21 + 0
2 + 13y = 21

Add '-2' to each side of the equation.
2 + -2 + 13y = 21 + -2

Combine like terms: 2 + -2 = 0
0 + 13y = 21 + -2
13y = 21 + -2

Combine like terms: 21 + -2 = 19
13y = 19

Divide each side by '13'.
y = 1.461538462

Simplifying
y = 1.461538462

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