7y+5=8y-7+4y

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Solution for 7y+5=8y-7+4y equation:


Simplifying
7y + 5 = 8y + -7 + 4y

Reorder the terms:
5 + 7y = 8y + -7 + 4y

Reorder the terms:
5 + 7y = -7 + 8y + 4y

Combine like terms: 8y + 4y = 12y
5 + 7y = -7 + 12y

Solving
5 + 7y = -7 + 12y

Solving for variable 'y'.

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

Add '-12y' to each side of the equation.
5 + 7y + -12y = -7 + 12y + -12y

Combine like terms: 7y + -12y = -5y
5 + -5y = -7 + 12y + -12y

Combine like terms: 12y + -12y = 0
5 + -5y = -7 + 0
5 + -5y = -7

Add '-5' to each side of the equation.
5 + -5 + -5y = -7 + -5

Combine like terms: 5 + -5 = 0
0 + -5y = -7 + -5
-5y = -7 + -5

Combine like terms: -7 + -5 = -12
-5y = -12

Divide each side by '-5'.
y = 2.4

Simplifying
y = 2.4

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