7y+2=4(y+5)

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Solution for 7y+2=4(y+5) equation:


Simplifying
7y + 2 = 4(y + 5)

Reorder the terms:
2 + 7y = 4(y + 5)

Reorder the terms:
2 + 7y = 4(5 + y)
2 + 7y = (5 * 4 + y * 4)
2 + 7y = (20 + 4y)

Solving
2 + 7y = 20 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
2 + 7y + -4y = 20 + 4y + -4y

Combine like terms: 7y + -4y = 3y
2 + 3y = 20 + 4y + -4y

Combine like terms: 4y + -4y = 0
2 + 3y = 20 + 0
2 + 3y = 20

Add '-2' to each side of the equation.
2 + -2 + 3y = 20 + -2

Combine like terms: 2 + -2 = 0
0 + 3y = 20 + -2
3y = 20 + -2

Combine like terms: 20 + -2 = 18
3y = 18

Divide each side by '3'.
y = 6

Simplifying
y = 6

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