3y+5-7y-7=

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Solution for 3y+5-7y-7= equation:


Simplifying
3y + 5 + -7y + -7 = 0

Reorder the terms:
5 + -7 + 3y + -7y = 0

Combine like terms: 5 + -7 = -2
-2 + 3y + -7y = 0

Combine like terms: 3y + -7y = -4y
-2 + -4y = 0

Solving
-2 + -4y = 0

Solving for variable 'y'.

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

Add '2' to each side of the equation.
-2 + 2 + -4y = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -4y = 0 + 2
-4y = 0 + 2

Combine like terms: 0 + 2 = 2
-4y = 2

Divide each side by '-4'.
y = -0.5

Simplifying
y = -0.5

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