9y+4+3y-7y=19

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Solution for 9y+4+3y-7y=19 equation:


Simplifying
9y + 4 + 3y + -7y = 19

Reorder the terms:
4 + 9y + 3y + -7y = 19

Combine like terms: 9y + 3y = 12y
4 + 12y + -7y = 19

Combine like terms: 12y + -7y = 5y
4 + 5y = 19

Solving
4 + 5y = 19

Solving for variable 'y'.

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

Add '-4' to each side of the equation.
4 + -4 + 5y = 19 + -4

Combine like terms: 4 + -4 = 0
0 + 5y = 19 + -4
5y = 19 + -4

Combine like terms: 19 + -4 = 15
5y = 15

Divide each side by '5'.
y = 3

Simplifying
y = 3

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