30+100+y=x

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Solution for 30+100+y=x equation: 


Simplifying
30 + 100 + y = x

Combine like terms: 30 + 100 = 130
130 + y = x

Solving
130 + y = x

Solving for variable 'y'.

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

Add '-130' to each side of the equation.
130 + -130 + y = -130 + x

Combine like terms: 130 + -130 = 0
0 + y = -130 + x
y = -130 + x

Simplifying
y = -130 + x

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