5+9[x+7]=122

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Solution for 5+9[x+7]=122 equation:


Simplifying
5 + 9[x + 7] = 122

Reorder the terms:
5 + 9[7 + x] = 122
5 + [7 * 9 + x * 9] = 122
5 + [63 + 9x] = 122

Combine like terms: 5 + 63 = 68
68 + 9x = 122

Solving
68 + 9x = 122

Solving for variable 'x'.

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

Add '-68' to each side of the equation.
68 + -68 + 9x = 122 + -68

Combine like terms: 68 + -68 = 0
0 + 9x = 122 + -68
9x = 122 + -68

Combine like terms: 122 + -68 = 54
9x = 54

Divide each side by '9'.
x = 6

Simplifying
x = 6

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