525+.21*500=x

Solution for 525+.21*500=x equation:

Simplifying
525 + 0.21 * 500 = x

Multiply 0.21 * 500
525 + 105 = x

Combine like terms: 525 + 105 = 630
630 = x

Solving
630 = 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.
630 + -1x = x + -1x

Combine like terms: x + -1x = 0
630 + -1x = 0

Add '-630' to each side of the equation.
630 + -630 + -1x = 0 + -630

Combine like terms: 630 + -630 = 0
0 + -1x = 0 + -630
-1x = 0 + -630

Combine like terms: 0 + -630 = -630
-1x = -630

Divide each side by '-1'.
x = 630

Simplifying
x = 630