x*7+30=156

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Solution for x*7+30=156 equation: 



x*7+30=156

We move all terms to the left:

x*7+30-(156)=0

We add all the numbers together, and all the variables

x*7-126=0

Wy multiply elements

7x-126=0

We move all terms containing x to the left, all other terms to the right

7x=126

x=126/7

x=18

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