10-3+15=x-3

Solution for 10-3+15=x-3 equation:

Simplifying
10 + -3 + 15 = x + -3

Combine like terms: 10 + -3 = 7
7 + 15 = x + -3

Combine like terms: 7 + 15 = 22
22 = x + -3

Reorder the terms:
22 = -3 + x

Solving
22 = -3 + 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.
22 + -1x = -3 + x + -1x

Combine like terms: x + -1x = 0
22 + -1x = -3 + 0
22 + -1x = -3

Add '-22' to each side of the equation.
22 + -22 + -1x = -3 + -22

Combine like terms: 22 + -22 = 0
0 + -1x = -3 + -22
-1x = -3 + -22

Combine like terms: -3 + -22 = -25
-1x = -25

Divide each side by '-1'.
x = 25

Simplifying
x = 25