7x+9=10y-4

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Solution for 7x+9=10y-4 equation:


Simplifying
7x + 9 = 10y + -4

Reorder the terms:
9 + 7x = 10y + -4

Reorder the terms:
9 + 7x = -4 + 10y

Solving
9 + 7x = -4 + 10y

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 7x = -4 + -9 + 10y

Combine like terms: 9 + -9 = 0
0 + 7x = -4 + -9 + 10y
7x = -4 + -9 + 10y

Combine like terms: -4 + -9 = -13
7x = -13 + 10y

Divide each side by '7'.
x = -1.857142857 + 1.428571429y

Simplifying
x = -1.857142857 + 1.428571429y

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