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

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Solution for 5(y+1)+7(y-2)= equation:


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

Reorder the terms:
5(1 + y) + 7(y + -2) = 0
(1 * 5 + y * 5) + 7(y + -2) = 0
(5 + 5y) + 7(y + -2) = 0

Reorder the terms:
5 + 5y + 7(-2 + y) = 0
5 + 5y + (-2 * 7 + y * 7) = 0
5 + 5y + (-14 + 7y) = 0

Reorder the terms:
5 + -14 + 5y + 7y = 0

Combine like terms: 5 + -14 = -9
-9 + 5y + 7y = 0

Combine like terms: 5y + 7y = 12y
-9 + 12y = 0

Solving
-9 + 12y = 0

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + 9 + 12y = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 12y = 0 + 9
12y = 0 + 9

Combine like terms: 0 + 9 = 9
12y = 9

Divide each side by '12'.
y = 0.75

Simplifying
y = 0.75

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