2x(9)+(7)=x+y

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Solution for 2x(9)+(7)=x+y equation:


Simplifying
2x(9) + (7) = x + y

Reorder the terms for easier multiplication:
2 * 9x + (7) = x + y

Multiply 2 * 9
18x + (7) = x + y
18x + 7 = x + y

Reorder the terms:
7 + 18x = x + y

Solving
7 + 18x = x + y

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
7 + 18x + -1x = x + -1x + y

Combine like terms: 18x + -1x = 17x
7 + 17x = x + -1x + y

Combine like terms: x + -1x = 0
7 + 17x = 0 + y
7 + 17x = y

Add '-7' to each side of the equation.
7 + -7 + 17x = -7 + y

Combine like terms: 7 + -7 = 0
0 + 17x = -7 + y
17x = -7 + y

Divide each side by '17'.
x = -0.4117647059 + 0.05882352941y

Simplifying
x = -0.4117647059 + 0.05882352941y

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