9(2+X)=8(2+X)

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Solution for 9(2+X)=8(2+X) equation:


Simplifying
9(2 + X) = 8(2 + X)
(2 * 9 + X * 9) = 8(2 + X)
(18 + 9X) = 8(2 + X)
18 + 9X = (2 * 8 + X * 8)
18 + 9X = (16 + 8X)

Solving
18 + 9X = 16 + 8X

Solving for variable 'X'.

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

Add '-8X' to each side of the equation.
18 + 9X + -8X = 16 + 8X + -8X

Combine like terms: 9X + -8X = 1X
18 + 1X = 16 + 8X + -8X

Combine like terms: 8X + -8X = 0
18 + 1X = 16 + 0
18 + 1X = 16

Add '-18' to each side of the equation.
18 + -18 + 1X = 16 + -18

Combine like terms: 18 + -18 = 0
0 + 1X = 16 + -18
1X = 16 + -18

Combine like terms: 16 + -18 = -2
1X = -2

Divide each side by '1'.
X = -2

Simplifying
X = -2

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