-4(4+4)+(3*5+3)=x

Solution for -4(4+4)+(3*5+3)=x equation:

Simplifying
-4(4 + 4) + (3 * 5 + 3) = x

Combine like terms: 4 + 4 = 8
-4(8) + (3 * 5 + 3) = x

Multiply -4 * 8
-32 + (3 * 5 + 3) = x

Multiply 3 * 5
-32 + (15 + 3) = x

Combine like terms: 15 + 3 = 18
-32 + (18) = x
-32 + 18 = x

Combine like terms: -32 + 18 = -14
-14 = x

Solving
-14 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-14 + -1x = x + -1x

Combine like terms: x + -1x = 0
-14 + -1x = 0

Add '14' to each side of the equation.
-14 + 14 + -1x = 0 + 14

Combine like terms: -14 + 14 = 0
0 + -1x = 0 + 14
-1x = 0 + 14

Combine like terms: 0 + 14 = 14
-1x = 14

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

Simplifying
x = -14