6(4+3+x)=30

Solution for 6(4+3+x)=30 equation:

Simplifying
6(4 + 3 + x) = 30

Combine like terms: 4 + 3 = 7
6(7 + x) = 30
(7 * 6 + x * 6) = 30
(42 + 6x) = 30

Solving
42 + 6x = 30

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 + 6x = 30 + -42

Combine like terms: 42 + -42 = 0
0 + 6x = 30 + -42
6x = 30 + -42

Combine like terms: 30 + -42 = -12
6x = -12

Divide each side by '6'.
x = -2

Simplifying
x = -2