8-(3y-7)=5-4y

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Solution for 8-(3y-7)=5-4y equation:


Simplifying
8 + -1(3y + -7) = 5 + -4y

Reorder the terms:
8 + -1(-7 + 3y) = 5 + -4y
8 + (-7 * -1 + 3y * -1) = 5 + -4y
8 + (7 + -3y) = 5 + -4y

Combine like terms: 8 + 7 = 15
15 + -3y = 5 + -4y

Solving
15 + -3y = 5 + -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
15 + -3y + 4y = 5 + -4y + 4y

Combine like terms: -3y + 4y = 1y
15 + 1y = 5 + -4y + 4y

Combine like terms: -4y + 4y = 0
15 + 1y = 5 + 0
15 + 1y = 5

Add '-15' to each side of the equation.
15 + -15 + 1y = 5 + -15

Combine like terms: 15 + -15 = 0
0 + 1y = 5 + -15
1y = 5 + -15

Combine like terms: 5 + -15 = -10
1y = -10

Divide each side by '1'.
y = -10

Simplifying
y = -10

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