7x+14x*2-42=0

Solution for 7x+14x*2-42=0 equation:

Simplifying
7x + 14x * 2 + -42 = 0

Reorder the terms for easier multiplication:
7x + 14 * 2x + -42 = 0

Multiply 14 * 2
7x + 28x + -42 = 0

Reorder the terms:
-42 + 7x + 28x = 0

Combine like terms: 7x + 28x = 35x
-42 + 35x = 0

Solving
-42 + 35x = 0

Solving for variable 'x'.

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

Add '42' to each side of the equation.
-42 + 42 + 35x = 0 + 42

Combine like terms: -42 + 42 = 0
0 + 35x = 0 + 42
35x = 0 + 42

Combine like terms: 0 + 42 = 42
35x = 42

Divide each side by '35'.
x = 1.2

Simplifying
x = 1.2