7(y+3)=4y+3

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Solution for 7(y+3)=4y+3 equation:


Simplifying
7(y + 3) = 4y + 3

Reorder the terms:
7(3 + y) = 4y + 3
(3 * 7 + y * 7) = 4y + 3
(21 + 7y) = 4y + 3

Reorder the terms:
21 + 7y = 3 + 4y

Solving
21 + 7y = 3 + 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.
21 + 7y + -4y = 3 + 4y + -4y

Combine like terms: 7y + -4y = 3y
21 + 3y = 3 + 4y + -4y

Combine like terms: 4y + -4y = 0
21 + 3y = 3 + 0
21 + 3y = 3

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

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

Combine like terms: 3 + -21 = -18
3y = -18

Divide each side by '3'.
y = -6

Simplifying
y = -6

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