7+y=4(3-y)

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


Simplifying
7 + y = 4(3 + -1y)
7 + y = (3 * 4 + -1y * 4)
7 + y = (12 + -4y)

Solving
7 + y = 12 + -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.
7 + y + 4y = 12 + -4y + 4y

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

Combine like terms: -4y + 4y = 0
7 + 5y = 12 + 0
7 + 5y = 12

Add '-7' to each side of the equation.
7 + -7 + 5y = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 5y = 12 + -7
5y = 12 + -7

Combine like terms: 12 + -7 = 5
5y = 5

Divide each side by '5'.
y = 1

Simplifying
y = 1

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