X-1+43=180

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Solution for X-1+43=180 equation: 


Simplifying
X + -1 + 43 = 180

Reorder the terms:
-1 + 43 + X = 180

Combine like terms: -1 + 43 = 42
42 + X = 180

Solving
42 + X = 180

Solving for variable 'X'.

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

Add '-42' to each side of the equation.
42 + -42 + X = 180 + -42

Combine like terms: 42 + -42 = 0
0 + X = 180 + -42
X = 180 + -42

Combine like terms: 180 + -42 = 138
X = 138

Simplifying
X = 138

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