7[3+4(2-5)]=x

Solution for 7[3+4(2-5)]=x equation:

Simplifying
7[3 + 4(2 + -5)] = x

Combine like terms: 2 + -5 = -3
7[3 + 4(-3)] = x

Multiply 4 * -3
7[3 + -12] = x

Combine like terms: 3 + -12 = -9
7[-9] = x

Multiply 7 * -9
-63 = x

Solving
-63 = 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.
-63 + -1x = x + -1x

Combine like terms: x + -1x = 0
-63 + -1x = 0

Add '63' to each side of the equation.
-63 + 63 + -1x = 0 + 63

Combine like terms: -63 + 63 = 0
0 + -1x = 0 + 63
-1x = 0 + 63

Combine like terms: 0 + 63 = 63
-1x = 63

Divide each side by '-1'.
x = -63

Simplifying
x = -63