-7=4y+9

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Solution for -7=4y+9 equation:


Simplifying
-7 = 4y + 9

Reorder the terms:
-7 = 9 + 4y

Solving
-7 = 9 + 4y

Solving for variable 'y'.

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

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

Combine like terms: 4y + -4y = 0
-7 + -4y = 9 + 0
-7 + -4y = 9

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

Combine like terms: -7 + 7 = 0
0 + -4y = 9 + 7
-4y = 9 + 7

Combine like terms: 9 + 7 = 16
-4y = 16

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

Simplifying
y = -4

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