-30=x-27

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Solution for -30=x-27 equation:


Simplifying
-30 = x + -27

Reorder the terms:
-30 = -27 + x

Solving
-30 = -27 + 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.
-30 + -1x = -27 + x + -1x

Combine like terms: x + -1x = 0
-30 + -1x = -27 + 0
-30 + -1x = -27

Add '30' to each side of the equation.
-30 + 30 + -1x = -27 + 30

Combine like terms: -30 + 30 = 0
0 + -1x = -27 + 30
-1x = -27 + 30

Combine like terms: -27 + 30 = 3
-1x = 3

Divide each side by '-1'.
x = -3

Simplifying
x = -3

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