7x+9=6x+3y

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Solution for 7x+9=6x+3y equation:


Simplifying
7x + 9 = 6x + 3y

Reorder the terms:
9 + 7x = 6x + 3y

Solving
9 + 7x = 6x + 3y

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
9 + 7x + -6x = 6x + -6x + 3y

Combine like terms: 7x + -6x = 1x
9 + 1x = 6x + -6x + 3y

Combine like terms: 6x + -6x = 0
9 + 1x = 0 + 3y
9 + 1x = 3y

Add '-9' to each side of the equation.
9 + -9 + 1x = -9 + 3y

Combine like terms: 9 + -9 = 0
0 + 1x = -9 + 3y
1x = -9 + 3y

Divide each side by '1'.
x = -9 + 3y

Simplifying
x = -9 + 3y

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