(8*20)2+(8*13)2-(5*3)3-(7*2)=x

Solution for (8*20)2+(8*13)2-(5*3)3-(7*2)=x equation:

Simplifying
(8 * 20) * 2 + (8 * 13) * 2 + -1(5 * 3) * 3 + -1(7 * 2) = x

Multiply 8 * 20
(160) * 2 + (8 * 13) * 2 + -1(5 * 3) * 3 + -1(7 * 2) = x

Multiply 160 * 2
320 + (8 * 13) * 2 + -1(5 * 3) * 3 + -1(7 * 2) = x

Multiply 8 * 13
320 + (104) * 2 + -1(5 * 3) * 3 + -1(7 * 2) = x

Multiply 104 * 2
320 + 208 + -1(5 * 3) * 3 + -1(7 * 2) = x

Multiply 5 * 3
320 + 208 + -1(15) * 3 + -1(7 * 2) = x

Multiply -1 * 15
320 + 208 + -15 * 3 + -1(7 * 2) = x

Multiply -15 * 3
320 + 208 + -45 + -1(7 * 2) = x

Multiply 7 * 2
320 + 208 + -45 + -1(14) = x

Multiply -1 * 14
320 + 208 + -45 + -14 = x

Combine like terms: 320 + 208 = 528
528 + -45 + -14 = x

Combine like terms: 528 + -45 = 483
483 + -14 = x

Combine like terms: 483 + -14 = 469
469 = x

Solving
469 = 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.
469 + -1x = x + -1x

Combine like terms: x + -1x = 0
469 + -1x = 0

Add '-469' to each side of the equation.
469 + -469 + -1x = 0 + -469

Combine like terms: 469 + -469 = 0
0 + -1x = 0 + -469
-1x = 0 + -469

Combine like terms: 0 + -469 = -469
-1x = -469

Divide each side by '-1'.
x = 469

Simplifying
x = 469