2(1+x)=9-(y+5)

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Solution for 2(1+x)=9-(y+5) equation:


Simplifying
2(1 + x) = 9 + -1(y + 5)
(1 * 2 + x * 2) = 9 + -1(y + 5)
(2 + 2x) = 9 + -1(y + 5)

Reorder the terms:
2 + 2x = 9 + -1(5 + y)
2 + 2x = 9 + (5 * -1 + y * -1)
2 + 2x = 9 + (-5 + -1y)

Combine like terms: 9 + -5 = 4
2 + 2x = 4 + -1y

Solving
2 + 2x = 4 + -1y

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 2x = 4 + -2 + -1y

Combine like terms: 2 + -2 = 0
0 + 2x = 4 + -2 + -1y
2x = 4 + -2 + -1y

Combine like terms: 4 + -2 = 2
2x = 2 + -1y

Divide each side by '2'.
x = 1 + -0.5y

Simplifying
x = 1 + -0.5y

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