4+x-7=

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Solution for 4+x-7= equation: 


Simplifying
4 + x + -7 = 0

Reorder the terms:
4 + -7 + x = 0

Combine like terms: 4 + -7 = -3
-3 + x = 0

Solving
-3 + x = 0

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 = 0 + 3

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

Combine like terms: 0 + 3 = 3
x = 3

Simplifying
x = 3

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