30y-18-9y=7y-35-1

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Solution for 30y-18-9y=7y-35-1 equation:


Simplifying
30y + -18 + -9y = 7y + -35 + -1

Reorder the terms:
-18 + 30y + -9y = 7y + -35 + -1

Combine like terms: 30y + -9y = 21y
-18 + 21y = 7y + -35 + -1

Reorder the terms:
-18 + 21y = -35 + -1 + 7y

Combine like terms: -35 + -1 = -36
-18 + 21y = -36 + 7y

Solving
-18 + 21y = -36 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-18 + 21y + -7y = -36 + 7y + -7y

Combine like terms: 21y + -7y = 14y
-18 + 14y = -36 + 7y + -7y

Combine like terms: 7y + -7y = 0
-18 + 14y = -36 + 0
-18 + 14y = -36

Add '18' to each side of the equation.
-18 + 18 + 14y = -36 + 18

Combine like terms: -18 + 18 = 0
0 + 14y = -36 + 18
14y = -36 + 18

Combine like terms: -36 + 18 = -18
14y = -18

Divide each side by '14'.
y = -1.285714286

Simplifying
y = -1.285714286

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