5y+12-9y-7=

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Solution for 5y+12-9y-7= equation:


Simplifying
5y + 12 + -9y + -7 = 0

Reorder the terms:
12 + -7 + 5y + -9y = 0

Combine like terms: 12 + -7 = 5
5 + 5y + -9y = 0

Combine like terms: 5y + -9y = -4y
5 + -4y = 0

Solving
5 + -4y = 0

Solving for variable 'y'.

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

Add '-5' to each side of the equation.
5 + -5 + -4y = 0 + -5

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

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

Divide each side by '-4'.
y = 1.25

Simplifying
y = 1.25

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