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

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


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

Reorder the terms:
2(5 + y) + 5(y + -2) + 7 = 0
(5 * 2 + y * 2) + 5(y + -2) + 7 = 0
(10 + 2y) + 5(y + -2) + 7 = 0

Reorder the terms:
10 + 2y + 5(-2 + y) + 7 = 0
10 + 2y + (-2 * 5 + y * 5) + 7 = 0
10 + 2y + (-10 + 5y) + 7 = 0

Reorder the terms:
10 + -10 + 7 + 2y + 5y = 0

Combine like terms: 10 + -10 = 0
0 + 7 + 2y + 5y = 0
7 + 2y + 5y = 0

Combine like terms: 2y + 5y = 7y
7 + 7y = 0

Solving
7 + 7y = 0

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + 7y = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 7y = 0 + -7
7y = 0 + -7

Combine like terms: 0 + -7 = -7
7y = -7

Divide each side by '7'.
y = -1

Simplifying
y = -1

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