-7y+4=18y+9

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Solution for -7y+4=18y+9 equation:


Simplifying
-7y + 4 = 18y + 9

Reorder the terms:
4 + -7y = 18y + 9

Reorder the terms:
4 + -7y = 9 + 18y

Solving
4 + -7y = 9 + 18y

Solving for variable 'y'.

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

Add '-18y' to each side of the equation.
4 + -7y + -18y = 9 + 18y + -18y

Combine like terms: -7y + -18y = -25y
4 + -25y = 9 + 18y + -18y

Combine like terms: 18y + -18y = 0
4 + -25y = 9 + 0
4 + -25y = 9

Add '-4' to each side of the equation.
4 + -4 + -25y = 9 + -4

Combine like terms: 4 + -4 = 0
0 + -25y = 9 + -4
-25y = 9 + -4

Combine like terms: 9 + -4 = 5
-25y = 5

Divide each side by '-25'.
y = -0.2

Simplifying
y = -0.2

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