-45=x+(-3)

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Solution for -45=x+(-3) equation:


Simplifying
-45 = x + (-3)
-45 = x + -3

Reorder the terms:
-45 = -3 + x

Solving
-45 = -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.
-45 + -1x = -3 + x + -1x

Combine like terms: x + -1x = 0
-45 + -1x = -3 + 0
-45 + -1x = -3

Add '45' to each side of the equation.
-45 + 45 + -1x = -3 + 45

Combine like terms: -45 + 45 = 0
0 + -1x = -3 + 45
-1x = -3 + 45

Combine like terms: -3 + 45 = 42
-1x = 42

Divide each side by '-1'.
x = -42

Simplifying
x = -42

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