[7x+4]+9=4

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Solution for [7x+4]+9=4 equation:


Simplifying
[7x + 4] + 9 = 4

Reorder the terms:
[4 + 7x] + 9 = 4

Remove brackets around [4 + 7x]
4 + 7x + 9 = 4

Reorder the terms:
4 + 9 + 7x = 4

Combine like terms: 4 + 9 = 13
13 + 7x = 4

Solving
13 + 7x = 4

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 7x = 4 + -13

Combine like terms: 13 + -13 = 0
0 + 7x = 4 + -13
7x = 4 + -13

Combine like terms: 4 + -13 = -9
7x = -9

Divide each side by '7'.
x = -1.285714286

Simplifying
x = -1.285714286

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