5y+7=3(4-y)

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Solution for 5y+7=3(4-y) equation:


Simplifying
5y + 7 = 3(4 + -1y)

Reorder the terms:
7 + 5y = 3(4 + -1y)
7 + 5y = (4 * 3 + -1y * 3)
7 + 5y = (12 + -3y)

Solving
7 + 5y = 12 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
7 + 5y + 3y = 12 + -3y + 3y

Combine like terms: 5y + 3y = 8y
7 + 8y = 12 + -3y + 3y

Combine like terms: -3y + 3y = 0
7 + 8y = 12 + 0
7 + 8y = 12

Add '-7' to each side of the equation.
7 + -7 + 8y = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 8y = 12 + -7
8y = 12 + -7

Combine like terms: 12 + -7 = 5
8y = 5

Divide each side by '8'.
y = 0.625

Simplifying
y = 0.625

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