30+5y-7=17y-9-4y

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Solution for 30+5y-7=17y-9-4y equation:


Simplifying
30 + 5y + -7 = 17y + -9 + -4y

Reorder the terms:
30 + -7 + 5y = 17y + -9 + -4y

Combine like terms: 30 + -7 = 23
23 + 5y = 17y + -9 + -4y

Reorder the terms:
23 + 5y = -9 + 17y + -4y

Combine like terms: 17y + -4y = 13y
23 + 5y = -9 + 13y

Solving
23 + 5y = -9 + 13y

Solving for variable 'y'.

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

Add '-13y' to each side of the equation.
23 + 5y + -13y = -9 + 13y + -13y

Combine like terms: 5y + -13y = -8y
23 + -8y = -9 + 13y + -13y

Combine like terms: 13y + -13y = 0
23 + -8y = -9 + 0
23 + -8y = -9

Add '-23' to each side of the equation.
23 + -23 + -8y = -9 + -23

Combine like terms: 23 + -23 = 0
0 + -8y = -9 + -23
-8y = -9 + -23

Combine like terms: -9 + -23 = -32
-8y = -32

Divide each side by '-8'.
y = 4

Simplifying
y = 4

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