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

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


Simplifying
2(5y + 2) + -1(7y + 9) = 0

Reorder the terms:
2(2 + 5y) + -1(7y + 9) = 0
(2 * 2 + 5y * 2) + -1(7y + 9) = 0
(4 + 10y) + -1(7y + 9) = 0

Reorder the terms:
4 + 10y + -1(9 + 7y) = 0
4 + 10y + (9 * -1 + 7y * -1) = 0
4 + 10y + (-9 + -7y) = 0

Reorder the terms:
4 + -9 + 10y + -7y = 0

Combine like terms: 4 + -9 = -5
-5 + 10y + -7y = 0

Combine like terms: 10y + -7y = 3y
-5 + 3y = 0

Solving
-5 + 3y = 0

Solving for variable 'y'.

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

Add '5' to each side of the equation.
-5 + 5 + 3y = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 3y = 0 + 5
3y = 0 + 5

Combine like terms: 0 + 5 = 5
3y = 5

Divide each side by '3'.
y = 1.666666667

Simplifying
y = 1.666666667

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