3y+8=-4y+5

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Solution for 3y+8=-4y+5 equation:


Simplifying
3y + 8 = -4y + 5

Reorder the terms:
8 + 3y = -4y + 5

Reorder the terms:
8 + 3y = 5 + -4y

Solving
8 + 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.
8 + 3y + 4y = 5 + -4y + 4y

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

Combine like terms: -4y + 4y = 0
8 + 7y = 5 + 0
8 + 7y = 5

Add '-8' to each side of the equation.
8 + -8 + 7y = 5 + -8

Combine like terms: 8 + -8 = 0
0 + 7y = 5 + -8
7y = 5 + -8

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

Divide each side by '7'.
y = -0.4285714286

Simplifying
y = -0.4285714286

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