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-3x+40=-3-7(7x+7)
We move all terms to the left:
-3x+40-(-3-7(7x+7))=0
We calculate terms in parentheses: -(-3-7(7x+7)), so:We get rid of parentheses
-3-7(7x+7)
determiningTheFunctionDomain -7(7x+7)-3
We multiply parentheses
-49x-49-3
We add all the numbers together, and all the variables
-49x-52
Back to the equation:
-(-49x-52)
-3x+49x+52+40=0
We add all the numbers together, and all the variables
46x+92=0
We move all terms containing x to the left, all other terms to the right
46x=-92
x=-92/46
x=-2
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