19-13=3(x-7)

Solution for 19-13=3(x-7) equation:

Simplifying
19 + -13 = 3(x + -7)

Combine like terms: 19 + -13 = 6
6 = 3(x + -7)

Reorder the terms:
6 = 3(-7 + x)
6 = (-7 * 3 + x * 3)
6 = (-21 + 3x)

Solving
6 = -21 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
6 + -3x = -21 + 3x + -3x

Combine like terms: 3x + -3x = 0
6 + -3x = -21 + 0
6 + -3x = -21

Add '-6' to each side of the equation.
6 + -6 + -3x = -21 + -6

Combine like terms: 6 + -6 = 0
0 + -3x = -21 + -6
-3x = -21 + -6

Combine like terms: -21 + -6 = -27
-3x = -27

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

Simplifying
x = 9