(5+2)(x+3)=

Solution for (5+2)(x+3)= equation:

Simplifying
(5 + 2)(x + 3) = 0

Combine like terms: 5 + 2 = 7
(7)(x + 3) = 0

Reorder the terms:
7(3 + x) = 0
(3 * 7 + x * 7) = 0
(21 + 7x) = 0

Solving
21 + 7x = 0

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 7x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 7x = 0 + -21
7x = 0 + -21

Combine like terms: 0 + -21 = -21
7x = -21

Divide each side by '7'.
x = -3

Simplifying
x = -3