.07x+.12y=690

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Solution for .07x+.12y=690 equation: 


Simplifying
0.07x + 0.12y = 690

Solving
0.07x + 0.12y = 690

Solving for variable 'x'.

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

Add '-0.12y' to each side of the equation.
0.07x + 0.12y + -0.12y = 690 + -0.12y

Combine like terms: 0.12y + -0.12y = 0.00
0.07x + 0.00 = 690 + -0.12y
0.07x = 690 + -0.12y

Divide each side by '0.07'.
x = 9857.142857 + -1.714285714y

Simplifying
x = 9857.142857 + -1.714285714y

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