2(4y-5)-(3y+7)=

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Solution for 2(4y-5)-(3y+7)= equation:


Simplifying
2(4y + -5) + -1(3y + 7) = 0

Reorder the terms:
2(-5 + 4y) + -1(3y + 7) = 0
(-5 * 2 + 4y * 2) + -1(3y + 7) = 0
(-10 + 8y) + -1(3y + 7) = 0

Reorder the terms:
-10 + 8y + -1(7 + 3y) = 0
-10 + 8y + (7 * -1 + 3y * -1) = 0
-10 + 8y + (-7 + -3y) = 0

Reorder the terms:
-10 + -7 + 8y + -3y = 0

Combine like terms: -10 + -7 = -17
-17 + 8y + -3y = 0

Combine like terms: 8y + -3y = 5y
-17 + 5y = 0

Solving
-17 + 5y = 0

Solving for variable 'y'.

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

Add '17' to each side of the equation.
-17 + 17 + 5y = 0 + 17

Combine like terms: -17 + 17 = 0
0 + 5y = 0 + 17
5y = 0 + 17

Combine like terms: 0 + 17 = 17
5y = 17

Divide each side by '5'.
y = 3.4

Simplifying
y = 3.4

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