-9-3=11-7x

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


Simplifying
-9 + -3 = 11 + -7x

Combine like terms: -9 + -3 = -12
-12 = 11 + -7x

Solving
-12 = 11 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-12 + 7x = 11 + -7x + 7x

Combine like terms: -7x + 7x = 0
-12 + 7x = 11 + 0
-12 + 7x = 11

Add '12' to each side of the equation.
-12 + 12 + 7x = 11 + 12

Combine like terms: -12 + 12 = 0
0 + 7x = 11 + 12
7x = 11 + 12

Combine like terms: 11 + 12 = 23
7x = 23

Divide each side by '7'.
x = 3.285714286

Simplifying
x = 3.285714286

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