7(314)-75(21)-2(259)=x(3+5)

Solution for 7(314)-75(21)-2(259)=x(3+5) equation:

Simplifying
7(314) + -75(21) + -2(259) = x(3 + 5)

Multiply 7 * 314
2198 + -75(21) + -2(259) = x(3 + 5)

Multiply -75 * 21
2198 + -1575 + -2(259) = x(3 + 5)

Multiply -2 * 259
2198 + -1575 + -518 = x(3 + 5)

Combine like terms: 2198 + -1575 = 623
623 + -518 = x(3 + 5)

Combine like terms: 623 + -518 = 105
105 = x(3 + 5)

Combine like terms: 3 + 5 = 8
105 = x(8)

Reorder the terms for easier multiplication:
105 = 8x

Solving
105 = 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
105 + -8x = 8x + -8x

Combine like terms: 8x + -8x = 0
105 + -8x = 0

Add '-105' to each side of the equation.
105 + -105 + -8x = 0 + -105

Combine like terms: 105 + -105 = 0
0 + -8x = 0 + -105
-8x = 0 + -105

Combine like terms: 0 + -105 = -105
-8x = -105

Divide each side by '-8'.
x = 13.125

Simplifying
x = 13.125