X-30=-40

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Solution for X-30=-40 equation: 


Simplifying
X + -30 = -40

Reorder the terms:
-30 + X = -40

Solving
-30 + X = -40

Solving for variable 'X'.

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

Add '30' to each side of the equation.
-30 + 30 + X = -40 + 30

Combine like terms: -30 + 30 = 0
0 + X = -40 + 30
X = -40 + 30

Combine like terms: -40 + 30 = -10
X = -10

Simplifying
X = -10

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