X-1+4=7

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Solution for X-1+4=7 equation: 


Simplifying
X + -1 + 4 = 7

Reorder the terms:
-1 + 4 + X = 7

Combine like terms: -1 + 4 = 3
3 + X = 7

Solving
3 + X = 7

Solving for variable 'X'.

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

Add '-3' to each side of the equation.
3 + -3 + X = 7 + -3

Combine like terms: 3 + -3 = 0
0 + X = 7 + -3
X = 7 + -3

Combine like terms: 7 + -3 = 4
X = 4

Simplifying
X = 4

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