7X+9=11-X

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Solution for 7X+9=11-X equation:


Simplifying
7X + 9 = 11 + -1X

Reorder the terms:
9 + 7X = 11 + -1X

Solving
9 + 7X = 11 + -1X

Solving for variable 'X'.

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

Add 'X' to each side of the equation.
9 + 7X + X = 11 + -1X + X

Combine like terms: 7X + X = 8X
9 + 8X = 11 + -1X + X

Combine like terms: -1X + X = 0
9 + 8X = 11 + 0
9 + 8X = 11

Add '-9' to each side of the equation.
9 + -9 + 8X = 11 + -9

Combine like terms: 9 + -9 = 0
0 + 8X = 11 + -9
8X = 11 + -9

Combine like terms: 11 + -9 = 2
8X = 2

Divide each side by '8'.
X = 0.25

Simplifying
X = 0.25

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