4[x-9]=-8

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Solution for 4[x-9]=-8 equation: 


Simplifying
4[x + -9] = -8

Reorder the terms:
4[-9 + x] = -8
[-9 * 4 + x * 4] = -8
[-36 + 4x] = -8

Solving
-36 + 4x = -8

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 4x = -8 + 36

Combine like terms: -36 + 36 = 0
0 + 4x = -8 + 36
4x = -8 + 36

Combine like terms: -8 + 36 = 28
4x = 28

Divide each side by '4'.
x = 7

Simplifying
x = 7

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