3(x+4)-2=-20

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Solution for 3(x+4)-2=-20 equation: 


Simplifying
3(x + 4) + -2 = -20

Reorder the terms:
3(4 + x) + -2 = -20
(4 * 3 + x * 3) + -2 = -20
(12 + 3x) + -2 = -20

Reorder the terms:
12 + -2 + 3x = -20

Combine like terms: 12 + -2 = 10
10 + 3x = -20

Solving
10 + 3x = -20

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 3x = -20 + -10

Combine like terms: 10 + -10 = 0
0 + 3x = -20 + -10
3x = -20 + -10

Combine like terms: -20 + -10 = -30
3x = -30

Divide each side by '3'.
x = -10

Simplifying
x = -10

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