8y-7-4y=74-5y

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Solution for 8y-7-4y=74-5y equation:


Simplifying
8y + -7 + -4y = 74 + -5y

Reorder the terms:
-7 + 8y + -4y = 74 + -5y

Combine like terms: 8y + -4y = 4y
-7 + 4y = 74 + -5y

Solving
-7 + 4y = 74 + -5y

Solving for variable 'y'.

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

Add '5y' to each side of the equation.
-7 + 4y + 5y = 74 + -5y + 5y

Combine like terms: 4y + 5y = 9y
-7 + 9y = 74 + -5y + 5y

Combine like terms: -5y + 5y = 0
-7 + 9y = 74 + 0
-7 + 9y = 74

Add '7' to each side of the equation.
-7 + 7 + 9y = 74 + 7

Combine like terms: -7 + 7 = 0
0 + 9y = 74 + 7
9y = 74 + 7

Combine like terms: 74 + 7 = 81
9y = 81

Divide each side by '9'.
y = 9

Simplifying
y = 9

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