128=47+9x

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Solution for 128=47+9x equation:


Simplifying
128 = 47 + 9x

Solving
128 = 47 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
128 + -9x = 47 + 9x + -9x

Combine like terms: 9x + -9x = 0
128 + -9x = 47 + 0
128 + -9x = 47

Add '-128' to each side of the equation.
128 + -128 + -9x = 47 + -128

Combine like terms: 128 + -128 = 0
0 + -9x = 47 + -128
-9x = 47 + -128

Combine like terms: 47 + -128 = -81
-9x = -81

Divide each side by '-9'.
x = 9

Simplifying
x = 9

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