7x+1=5x+9y

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Solution for 7x+1=5x+9y equation:


Simplifying
7x + 1 = 5x + 9y

Reorder the terms:
1 + 7x = 5x + 9y

Solving
1 + 7x = 5x + 9y

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
1 + 7x + -5x = 5x + -5x + 9y

Combine like terms: 7x + -5x = 2x
1 + 2x = 5x + -5x + 9y

Combine like terms: 5x + -5x = 0
1 + 2x = 0 + 9y
1 + 2x = 9y

Add '-1' to each side of the equation.
1 + -1 + 2x = -1 + 9y

Combine like terms: 1 + -1 = 0
0 + 2x = -1 + 9y
2x = -1 + 9y

Divide each side by '2'.
x = -0.5 + 4.5y

Simplifying
x = -0.5 + 4.5y

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