4y+3(7-y)=0

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Solution for 4y+3(7-y)=0 equation:


Simplifying
4y + 3(7 + -1y) = 0
4y + (7 * 3 + -1y * 3) = 0
4y + (21 + -3y) = 0

Reorder the terms:
21 + 4y + -3y = 0

Combine like terms: 4y + -3y = 1y
21 + 1y = 0

Solving
21 + 1y = 0

Solving for variable 'y'.

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

Add '-21' to each side of the equation.
21 + -21 + 1y = 0 + -21

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

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

Divide each side by '1'.
y = -21

Simplifying
y = -21

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