6y+7=9y-4y

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Solution for 6y+7=9y-4y equation:


Simplifying
6y + 7 = 9y + -4y

Reorder the terms:
7 + 6y = 9y + -4y

Combine like terms: 9y + -4y = 5y
7 + 6y = 5y

Solving
7 + 6y = 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
7 + 6y + -5y = 5y + -5y

Combine like terms: 6y + -5y = 1y
7 + 1y = 5y + -5y

Combine like terms: 5y + -5y = 0
7 + 1y = 0

Add '-7' to each side of the equation.
7 + -7 + 1y = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 1y = 0 + -7
1y = 0 + -7

Combine like terms: 0 + -7 = -7
1y = -7

Divide each side by '1'.
y = -7

Simplifying
y = -7

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