3(x+4)-1=-7

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Solution for 3(x+4)-1=-7 equation: 


Simplifying
3(x + 4) + -1 = -7

Reorder the terms:
3(4 + x) + -1 = -7
(4 * 3 + x * 3) + -1 = -7
(12 + 3x) + -1 = -7

Reorder the terms:
12 + -1 + 3x = -7

Combine like terms: 12 + -1 = 11
11 + 3x = -7

Solving
11 + 3x = -7

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 3x = -7 + -11

Combine like terms: 11 + -11 = 0
0 + 3x = -7 + -11
3x = -7 + -11

Combine like terms: -7 + -11 = -18
3x = -18

Divide each side by '3'.
x = -6

Simplifying
x = -6

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