7(y+2)-3(y+1)=

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Solution for 7(y+2)-3(y+1)= equation:


Simplifying
7(y + 2) + -3(y + 1) = 0

Reorder the terms:
7(2 + y) + -3(y + 1) = 0
(2 * 7 + y * 7) + -3(y + 1) = 0
(14 + 7y) + -3(y + 1) = 0

Reorder the terms:
14 + 7y + -3(1 + y) = 0
14 + 7y + (1 * -3 + y * -3) = 0
14 + 7y + (-3 + -3y) = 0

Reorder the terms:
14 + -3 + 7y + -3y = 0

Combine like terms: 14 + -3 = 11
11 + 7y + -3y = 0

Combine like terms: 7y + -3y = 4y
11 + 4y = 0

Solving
11 + 4y = 0

Solving for variable 'y'.

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

Add '-11' to each side of the equation.
11 + -11 + 4y = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 4y = 0 + -11
4y = 0 + -11

Combine like terms: 0 + -11 = -11
4y = -11

Divide each side by '4'.
y = -2.75

Simplifying
y = -2.75

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