1+7+x=30

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Solution for 1+7+x=30 equation: 


Simplifying
1 + 7 + x = 30

Combine like terms: 1 + 7 = 8
8 + x = 30

Solving
8 + x = 30

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + x = 30 + -8

Combine like terms: 8 + -8 = 0
0 + x = 30 + -8
x = 30 + -8

Combine like terms: 30 + -8 = 22
x = 22

Simplifying
x = 22

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