2(y+5)+9(y-4)+7=

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Solution for 2(y+5)+9(y-4)+7= equation:


Simplifying
2(y + 5) + 9(y + -4) + 7 = 0

Reorder the terms:
2(5 + y) + 9(y + -4) + 7 = 0
(5 * 2 + y * 2) + 9(y + -4) + 7 = 0
(10 + 2y) + 9(y + -4) + 7 = 0

Reorder the terms:
10 + 2y + 9(-4 + y) + 7 = 0
10 + 2y + (-4 * 9 + y * 9) + 7 = 0
10 + 2y + (-36 + 9y) + 7 = 0

Reorder the terms:
10 + -36 + 7 + 2y + 9y = 0

Combine like terms: 10 + -36 = -26
-26 + 7 + 2y + 9y = 0

Combine like terms: -26 + 7 = -19
-19 + 2y + 9y = 0

Combine like terms: 2y + 9y = 11y
-19 + 11y = 0

Solving
-19 + 11y = 0

Solving for variable 'y'.

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

Add '19' to each side of the equation.
-19 + 19 + 11y = 0 + 19

Combine like terms: -19 + 19 = 0
0 + 11y = 0 + 19
11y = 0 + 19

Combine like terms: 0 + 19 = 19
11y = 19

Divide each side by '11'.
y = 1.727272727

Simplifying
y = 1.727272727

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