-33=3(7*2x)

Solution for -33=3(7*2x) equation:

Simplifying
-33 = 3(7 * 2x)

Multiply 7 * 2
-33 = 3(14x)

Remove parenthesis around (14x)
-33 = 3 * 14x

Multiply 3 * 14
-33 = 42x

Solving
-33 = 42x

Solving for variable 'x'.

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

Add '-42x' to each side of the equation.
-33 + -42x = 42x + -42x

Combine like terms: 42x + -42x = 0
-33 + -42x = 0

Add '33' to each side of the equation.
-33 + 33 + -42x = 0 + 33

Combine like terms: -33 + 33 = 0
0 + -42x = 0 + 33
-42x = 0 + 33

Combine like terms: 0 + 33 = 33
-42x = 33

Divide each side by '-42'.
x = -0.7857142857

Simplifying
x = -0.7857142857