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

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Solution for 3(y-1)+7=-y+4 equation:


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

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

Reorder the terms:
-3 + 7 + 3y = -1y + 4

Combine like terms: -3 + 7 = 4
4 + 3y = -1y + 4

Reorder the terms:
4 + 3y = 4 + -1y

Add '-4' to each side of the equation.
4 + -4 + 3y = 4 + -4 + -1y

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

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

Solving
3y = -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
3y + y = -1y + y

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

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

Divide each side by '4'.
y = 0

Simplifying
y = 0

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