3(x-4)+19=-20

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Solution for 3(x-4)+19=-20 equation:


Simplifying
3(x + -4) + 19 = -20

Reorder the terms:
3(-4 + x) + 19 = -20
(-4 * 3 + x * 3) + 19 = -20
(-12 + 3x) + 19 = -20

Reorder the terms:
-12 + 19 + 3x = -20

Combine like terms: -12 + 19 = 7
7 + 3x = -20

Solving
7 + 3x = -20

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 + 3x = -20 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = -20 + -7
3x = -20 + -7

Combine like terms: -20 + -7 = -27
3x = -27

Divide each side by '3'.
x = -9

Simplifying
x = -9

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