4(y+3)-7=2y+9

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Solution for 4(y+3)-7=2y+9 equation:


Simplifying
4(y + 3) + -7 = 2y + 9

Reorder the terms:
4(3 + y) + -7 = 2y + 9
(3 * 4 + y * 4) + -7 = 2y + 9
(12 + 4y) + -7 = 2y + 9

Reorder the terms:
12 + -7 + 4y = 2y + 9

Combine like terms: 12 + -7 = 5
5 + 4y = 2y + 9

Reorder the terms:
5 + 4y = 9 + 2y

Solving
5 + 4y = 9 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
5 + 4y + -2y = 9 + 2y + -2y

Combine like terms: 4y + -2y = 2y
5 + 2y = 9 + 2y + -2y

Combine like terms: 2y + -2y = 0
5 + 2y = 9 + 0
5 + 2y = 9

Add '-5' to each side of the equation.
5 + -5 + 2y = 9 + -5

Combine like terms: 5 + -5 = 0
0 + 2y = 9 + -5
2y = 9 + -5

Combine like terms: 9 + -5 = 4
2y = 4

Divide each side by '2'.
y = 2

Simplifying
y = 2

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