-7(6-4a)=154

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Solution for -7(6-4a)=154 equation: 



-7(6-4a)=154

We move all terms to the left:

-7(6-4a)-(154)=0

We add all the numbers together, and all the variables

-7(-4a+6)-154=0

We multiply parentheses

28a-42-154=0

We add all the numbers together, and all the variables

28a-196=0

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

28a=196

a=196/28

a=7

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