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

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


Simplifying
-4(7y + a) = (3 + -5y) * 3 + -4y

Reorder the terms:
-4(a + 7y) = (3 + -5y) * 3 + -4y
(a * -4 + 7y * -4) = (3 + -5y) * 3 + -4y
(-4a + -28y) = (3 + -5y) * 3 + -4y

Reorder the terms for easier multiplication:
-4a + -28y = 3(3 + -5y) + -4y
-4a + -28y = (3 * 3 + -5y * 3) + -4y
-4a + -28y = (9 + -15y) + -4y

Combine like terms: -15y + -4y = -19y
-4a + -28y = 9 + -19y

Solving
-4a + -28y = 9 + -19y

Solving for variable 'a'.

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

Add '28y' to each side of the equation.
-4a + -28y + 28y = 9 + -19y + 28y

Combine like terms: -28y + 28y = 0
-4a + 0 = 9 + -19y + 28y
-4a = 9 + -19y + 28y

Combine like terms: -19y + 28y = 9y
-4a = 9 + 9y

Divide each side by '-4'.
a = -2.25 + -2.25y

Simplifying
a = -2.25 + -2.25y

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