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

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Solution for 3+(x+4)+8x=9 equation:


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

Reorder the terms:
3 + (4 + x) + 8x = 9

Remove parenthesis around (4 + x)
3 + 4 + x + 8x = 9

Combine like terms: 3 + 4 = 7
7 + x + 8x = 9

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

Solving
7 + 9x = 9

Solving for variable 'x'.

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

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

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

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

Divide each side by '9'.
x = 0.2222222222

Simplifying
x = 0.2222222222

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