3x+7=9+11x

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Solution for 3x+7=9+11x equation:


Simplifying
3x + 7 = 9 + 11x

Reorder the terms:
7 + 3x = 9 + 11x

Solving
7 + 3x = 9 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
7 + 3x + -11x = 9 + 11x + -11x

Combine like terms: 3x + -11x = -8x
7 + -8x = 9 + 11x + -11x

Combine like terms: 11x + -11x = 0
7 + -8x = 9 + 0
7 + -8x = 9

Add '-7' to each side of the equation.
7 + -7 + -8x = 9 + -7

Combine like terms: 7 + -7 = 0
0 + -8x = 9 + -7
-8x = 9 + -7

Combine like terms: 9 + -7 = 2
-8x = 2

Divide each side by '-8'.
x = -0.25

Simplifying
x = -0.25

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