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# integral exponents

simplify (a^2b)^-1 (a^-2+b^-2)^-1

# What is x in 5-2x+9-3=3x+2

I need to find "x" is the algebraic equation: What is x in 5-2x+9-3=3x+2 I submitted this question earlier, but I did not get an answer because I accidentally left off the equal sign.  Thank you...

# 2x-3y=6 and 3y-2x= -6

Show me the steps to this problem

# (8z+7)(z-2)

before the section of problems it says "write each product as a trinomial"

# equation for variable of which constant is percentage thereof

algebraic equation for constant number that is a percentage or fraction of variable number and steps to solve

# how do I solve the Algebra problem Y=2x+2

i do not understand how to get the answer to my problems 1) y=-2x+6    y=2x+2

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