9y+12=4y-3

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Solution for 9y+12=4y-3 equation:


Simplifying
9y + 12 = 4y + -3

Reorder the terms:
12 + 9y = 4y + -3

Reorder the terms:
12 + 9y = -3 + 4y

Solving
12 + 9y = -3 + 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 + 9y + -4y = -3 + 4y + -4y

Combine like terms: 9y + -4y = 5y
12 + 5y = -3 + 4y + -4y

Combine like terms: 4y + -4y = 0
12 + 5y = -3 + 0
12 + 5y = -3

Add '-12' to each side of the equation.
12 + -12 + 5y = -3 + -12

Combine like terms: 12 + -12 = 0
0 + 5y = -3 + -12
5y = -3 + -12

Combine like terms: -3 + -12 = -15
5y = -15

Divide each side by '5'.
y = -3

Simplifying
y = -3

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