15-(-5)=x-3

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Solution for 15-(-5)=x-3 equation:


Simplifying
15 + -1(-5) = x + -3

Multiply -1 * -5
15 + 5 = x + -3

Combine like terms: 15 + 5 = 20
20 = x + -3

Reorder the terms:
20 = -3 + x

Solving
20 = -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.
20 + -1x = -3 + x + -1x

Combine like terms: x + -1x = 0
20 + -1x = -3 + 0
20 + -1x = -3

Add '-20' to each side of the equation.
20 + -20 + -1x = -3 + -20

Combine like terms: 20 + -20 = 0
0 + -1x = -3 + -20
-1x = -3 + -20

Combine like terms: -3 + -20 = -23
-1x = -23

Divide each side by '-1'.
x = 23

Simplifying
x = 23

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