2y-4+3(y-7)=

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Solution for 2y-4+3(y-7)= equation:


Simplifying
2y + -4 + 3(y + -7) = 0

Reorder the terms:
2y + -4 + 3(-7 + y) = 0
2y + -4 + (-7 * 3 + y * 3) = 0
2y + -4 + (-21 + 3y) = 0

Reorder the terms:
-4 + -21 + 2y + 3y = 0

Combine like terms: -4 + -21 = -25
-25 + 2y + 3y = 0

Combine like terms: 2y + 3y = 5y
-25 + 5y = 0

Solving
-25 + 5y = 0

Solving for variable 'y'.

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

Add '25' to each side of the equation.
-25 + 25 + 5y = 0 + 25

Combine like terms: -25 + 25 = 0
0 + 5y = 0 + 25
5y = 0 + 25

Combine like terms: 0 + 25 = 25
5y = 25

Divide each side by '5'.
y = 5

Simplifying
y = 5

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