7+x+4=12

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Solution for 7+x+4=12 equation: 


Simplifying
7 + x + 4 = 12

Reorder the terms:
7 + 4 + x = 12

Combine like terms: 7 + 4 = 11
11 + x = 12

Solving
11 + x = 12

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + x = 12 + -11

Combine like terms: 11 + -11 = 0
0 + x = 12 + -11
x = 12 + -11

Combine like terms: 12 + -11 = 1
x = 1

Simplifying
x = 1

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