-9=9(x+4)-8x

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Solution for -9=9(x+4)-8x equation:


Simplifying
-9 = 9(x + 4) + -8x

Reorder the terms:
-9 = 9(4 + x) + -8x
-9 = (4 * 9 + x * 9) + -8x
-9 = (36 + 9x) + -8x

Combine like terms: 9x + -8x = 1x
-9 = 36 + 1x

Solving
-9 = 36 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-9 + -1x = 36 + 1x + -1x

Combine like terms: 1x + -1x = 0
-9 + -1x = 36 + 0
-9 + -1x = 36

Add '9' to each side of the equation.
-9 + 9 + -1x = 36 + 9

Combine like terms: -9 + 9 = 0
0 + -1x = 36 + 9
-1x = 36 + 9

Combine like terms: 36 + 9 = 45
-1x = 45

Divide each side by '-1'.
x = -45

Simplifying
x = -45

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