7y+4=9-3y

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


Simplifying
7y + 4 = 9 + -3y

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

Solving
4 + 7y = 9 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
4 + 7y + 3y = 9 + -3y + 3y

Combine like terms: 7y + 3y = 10y
4 + 10y = 9 + -3y + 3y

Combine like terms: -3y + 3y = 0
4 + 10y = 9 + 0
4 + 10y = 9

Add '-4' to each side of the equation.
4 + -4 + 10y = 9 + -4

Combine like terms: 4 + -4 = 0
0 + 10y = 9 + -4
10y = 9 + -4

Combine like terms: 9 + -4 = 5
10y = 5

Divide each side by '10'.
y = 0.5

Simplifying
y = 0.5

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