4+7x=123

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Solution for 4+7x=123 equation: 


Simplifying
4 + 7x = 123

Solving
4 + 7x = 123

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 7x = 123 + -4

Combine like terms: 4 + -4 = 0
0 + 7x = 123 + -4
7x = 123 + -4

Combine like terms: 123 + -4 = 119
7x = 119

Divide each side by '7'.
x = 17

Simplifying
x = 17

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