4+x+3=16

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Solution for 4+x+3=16 equation: 


Simplifying
4 + x + 3 = 16

Reorder the terms:
4 + 3 + x = 16

Combine like terms: 4 + 3 = 7
7 + x = 16

Solving
7 + x = 16

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + x = 16 + -7

Combine like terms: 7 + -7 = 0
0 + x = 16 + -7
x = 16 + -7

Combine like terms: 16 + -7 = 9
x = 9

Simplifying
x = 9

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