7y+12=9-4y

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Solution for 7y+12=9-4y equation:


Simplifying
7y + 12 = 9 + -4y

Reorder the terms:
12 + 7y = 9 + -4y

Solving
12 + 7y = 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.
12 + 7y + 4y = 9 + -4y + 4y

Combine like terms: 7y + 4y = 11y
12 + 11y = 9 + -4y + 4y

Combine like terms: -4y + 4y = 0
12 + 11y = 9 + 0
12 + 11y = 9

Add '-12' to each side of the equation.
12 + -12 + 11y = 9 + -12

Combine like terms: 12 + -12 = 0
0 + 11y = 9 + -12
11y = 9 + -12

Combine like terms: 9 + -12 = -3
11y = -3

Divide each side by '11'.
y = -0.2727272727

Simplifying
y = -0.2727272727

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