y-[5-3b-(7y-4a)]=

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Solution for y-[5-3b-(7y-4a)]= equation:


Simplifying
y + -1[5 + -3b + -1(7y + -4a)] = 0

Reorder the terms:
y + -1[5 + -3b + -1(-4a + 7y)] = 0
y + -1[5 + -3b + (-4a * -1 + 7y * -1)] = 0
y + -1[5 + -3b + (4a + -7y)] = 0

Reorder the terms:
y + -1[5 + 4a + -3b + -7y] = 0
y + [5 * -1 + 4a * -1 + -3b * -1 + -7y * -1] = 0
y + [-5 + -4a + 3b + 7y] = 0

Reorder the terms:
-5 + -4a + 3b + y + 7y = 0

Combine like terms: y + 7y = 8y
-5 + -4a + 3b + 8y = 0

Solving
-5 + -4a + 3b + 8y = 0

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + -4a + 3b + 5 + 8y = 0 + 5

Reorder the terms:
-5 + 5 + -4a + 3b + 8y = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -4a + 3b + 8y = 0 + 5
-4a + 3b + 8y = 0 + 5

Combine like terms: 0 + 5 = 5
-4a + 3b + 8y = 5

Add '-3b' to each side of the equation.
-4a + 3b + -3b + 8y = 5 + -3b

Combine like terms: 3b + -3b = 0
-4a + 0 + 8y = 5 + -3b
-4a + 8y = 5 + -3b

Add '-8y' to each side of the equation.
-4a + 8y + -8y = 5 + -3b + -8y

Combine like terms: 8y + -8y = 0
-4a + 0 = 5 + -3b + -8y
-4a = 5 + -3b + -8y

Divide each side by '-4'.
a = -1.25 + 0.75b + 2y

Simplifying
a = -1.25 + 0.75b + 2y

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