(4-5)-2(3.5y-8)=

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Solution for (4-5)-2(3.5y-8)= equation:


Simplifying
(4 + -5) + -2(3.5y + -8) = 0

Combine like terms: 4 + -5 = -1
(-1) + -2(3.5y + -8) = 0
-1 + -2(3.5y + -8) = 0

Reorder the terms:
-1 + -2(-8 + 3.5y) = 0
-1 + (-8 * -2 + 3.5y * -2) = 0
-1 + (16 + -7y) = 0

Combine like terms: -1 + 16 = 15
15 + -7y = 0

Solving
15 + -7y = 0

Solving for variable 'y'.

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

Add '-15' to each side of the equation.
15 + -15 + -7y = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -7y = 0 + -15
-7y = 0 + -15

Combine like terms: 0 + -15 = -15
-7y = -15

Divide each side by '-7'.
y = 2.142857143

Simplifying
y = 2.142857143

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