3(5)-(-2-4(5))=x

Solution for 3(5)-(-2-4(5))=x equation:

Simplifying
3(5) + -1(-2 + -4(5)) = x

Multiply 3 * 5
15 + -1(-2 + -4(5)) = x

Multiply -4 * 5
15 + -1(-2 + -20) = x

Combine like terms: -2 + -20 = -22
15 + -1(-22) = x

Multiply -1 * -22
15 + 22 = x

Combine like terms: 15 + 22 = 37
37 = x

Solving
37 = 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.
37 + -1x = x + -1x

Combine like terms: x + -1x = 0
37 + -1x = 0

Add '-37' to each side of the equation.
37 + -37 + -1x = 0 + -37

Combine like terms: 37 + -37 = 0
0 + -1x = 0 + -37
-1x = 0 + -37

Combine like terms: 0 + -37 = -37
-1x = -37

Divide each side by '-1'.
x = 37

Simplifying
x = 37