7-3(35-y)=5(y-4)

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Solution for 7-3(35-y)=5(y-4) equation:


Simplifying
7 + -3(35 + -1y) = 5(y + -4)
7 + (35 * -3 + -1y * -3) = 5(y + -4)
7 + (-105 + 3y) = 5(y + -4)

Combine like terms: 7 + -105 = -98
-98 + 3y = 5(y + -4)

Reorder the terms:
-98 + 3y = 5(-4 + y)
-98 + 3y = (-4 * 5 + y * 5)
-98 + 3y = (-20 + 5y)

Solving
-98 + 3y = -20 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
-98 + 3y + -5y = -20 + 5y + -5y

Combine like terms: 3y + -5y = -2y
-98 + -2y = -20 + 5y + -5y

Combine like terms: 5y + -5y = 0
-98 + -2y = -20 + 0
-98 + -2y = -20

Add '98' to each side of the equation.
-98 + 98 + -2y = -20 + 98

Combine like terms: -98 + 98 = 0
0 + -2y = -20 + 98
-2y = -20 + 98

Combine like terms: -20 + 98 = 78
-2y = 78

Divide each side by '-2'.
y = -39

Simplifying
y = -39

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