42=7(2xX)

Solution for 42=7(2xX) equation:

Simplifying
42 = 7(2xX)

Remove parenthesis around (2xX)
42 = 7 * 2xX

Multiply 7 * 2
42 = 14xX

Solving
42 = 14xX

Solving for variable 'x'.

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

Add '-14xX' to each side of the equation.
42 + -14xX = 14xX + -14xX

Combine like terms: 14xX + -14xX = 0
42 + -14xX = 0

Add '-42' to each side of the equation.
42 + -42 + -14xX = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -14xX = 0 + -42
-14xX = 0 + -42

Combine like terms: 0 + -42 = -42
-14xX = -42

Divide each side by '-14X'.
x = 3X-1

Simplifying
x = 3X-1