3y+2=7(y+6)

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Solution for 3y+2=7(y+6) equation:


Simplifying
3y + 2 = 7(y + 6)

Reorder the terms:
2 + 3y = 7(y + 6)

Reorder the terms:
2 + 3y = 7(6 + y)
2 + 3y = (6 * 7 + y * 7)
2 + 3y = (42 + 7y)

Solving
2 + 3y = 42 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
2 + 3y + -7y = 42 + 7y + -7y

Combine like terms: 3y + -7y = -4y
2 + -4y = 42 + 7y + -7y

Combine like terms: 7y + -7y = 0
2 + -4y = 42 + 0
2 + -4y = 42

Add '-2' to each side of the equation.
2 + -2 + -4y = 42 + -2

Combine like terms: 2 + -2 = 0
0 + -4y = 42 + -2
-4y = 42 + -2

Combine like terms: 42 + -2 = 40
-4y = 40

Divide each side by '-4'.
y = -10

Simplifying
y = -10

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