3y+2+7y=6y-18

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Solution for 3y+2+7y=6y-18 equation:


Simplifying
3y + 2 + 7y = 6y + -18

Reorder the terms:
2 + 3y + 7y = 6y + -18

Combine like terms: 3y + 7y = 10y
2 + 10y = 6y + -18

Reorder the terms:
2 + 10y = -18 + 6y

Solving
2 + 10y = -18 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
2 + 10y + -6y = -18 + 6y + -6y

Combine like terms: 10y + -6y = 4y
2 + 4y = -18 + 6y + -6y

Combine like terms: 6y + -6y = 0
2 + 4y = -18 + 0
2 + 4y = -18

Add '-2' to each side of the equation.
2 + -2 + 4y = -18 + -2

Combine like terms: 2 + -2 = 0
0 + 4y = -18 + -2
4y = -18 + -2

Combine like terms: -18 + -2 = -20
4y = -20

Divide each side by '4'.
y = -5

Simplifying
y = -5

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