4(7y-8)-(7y+4)=

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Solution for 4(7y-8)-(7y+4)= equation:


Simplifying
4(7y + -8) + -1(7y + 4) = 0

Reorder the terms:
4(-8 + 7y) + -1(7y + 4) = 0
(-8 * 4 + 7y * 4) + -1(7y + 4) = 0
(-32 + 28y) + -1(7y + 4) = 0

Reorder the terms:
-32 + 28y + -1(4 + 7y) = 0
-32 + 28y + (4 * -1 + 7y * -1) = 0
-32 + 28y + (-4 + -7y) = 0

Reorder the terms:
-32 + -4 + 28y + -7y = 0

Combine like terms: -32 + -4 = -36
-36 + 28y + -7y = 0

Combine like terms: 28y + -7y = 21y
-36 + 21y = 0

Solving
-36 + 21y = 0

Solving for variable 'y'.

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

Add '36' to each side of the equation.
-36 + 36 + 21y = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 21y = 0 + 36
21y = 0 + 36

Combine like terms: 0 + 36 = 36
21y = 36

Divide each side by '21'.
y = 1.714285714

Simplifying
y = 1.714285714

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