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

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


Simplifying
4(7 + y) = 3(y + -7)
(7 * 4 + y * 4) = 3(y + -7)
(28 + 4y) = 3(y + -7)

Reorder the terms:
28 + 4y = 3(-7 + y)
28 + 4y = (-7 * 3 + y * 3)
28 + 4y = (-21 + 3y)

Solving
28 + 4y = -21 + 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.
28 + 4y + -3y = -21 + 3y + -3y

Combine like terms: 4y + -3y = 1y
28 + 1y = -21 + 3y + -3y

Combine like terms: 3y + -3y = 0
28 + 1y = -21 + 0
28 + 1y = -21

Add '-28' to each side of the equation.
28 + -28 + 1y = -21 + -28

Combine like terms: 28 + -28 = 0
0 + 1y = -21 + -28
1y = -21 + -28

Combine like terms: -21 + -28 = -49
1y = -49

Divide each side by '1'.
y = -49

Simplifying
y = -49

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