-2x-18y+66=-7

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Solution for -2x-18y+66=-7 equation:


Simplifying
-2x + -18y + 66 = -7

Reorder the terms:
66 + -2x + -18y = -7

Solving
66 + -2x + -18y = -7

Solving for variable 'x'.

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

Add '-66' to each side of the equation.
66 + -2x + -66 + -18y = -7 + -66

Reorder the terms:
66 + -66 + -2x + -18y = -7 + -66

Combine like terms: 66 + -66 = 0
0 + -2x + -18y = -7 + -66
-2x + -18y = -7 + -66

Combine like terms: -7 + -66 = -73
-2x + -18y = -73

Add '18y' to each side of the equation.
-2x + -18y + 18y = -73 + 18y

Combine like terms: -18y + 18y = 0
-2x + 0 = -73 + 18y
-2x = -73 + 18y

Divide each side by '-2'.
x = 36.5 + -9y

Simplifying
x = 36.5 + -9y

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