4y+5=8y+7

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


Simplifying
4y + 5 = 8y + 7

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

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

Solving
5 + 4y = 7 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
5 + 4y + -8y = 7 + 8y + -8y

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

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

Add '-5' to each side of the equation.
5 + -5 + -4y = 7 + -5

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

Combine like terms: 7 + -5 = 2
-4y = 2

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

Simplifying
y = -0.5

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