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Pearson Algebra 1 Common Core, 2011
PA
Pearson Algebra 1 Common Core, 2011 View details
10. Change Expressed as a Percent
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Exercise 43 Page 150

Isolate x on one side of the equation.

I

Practice makes perfect

We solve the equation for x by isolating x on one side. We can use the Properties of Equality just like we would solve any equation.

ax+bx=c
FactorOut

Factor out x

x(a+b)=c
DivEqn

.LHS /(a+b).=.RHS /(a+b).

x=c/(a+b)
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arrow_right Lesson Check p.148
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Practice and Problem-Solving Exercises 9 (Page 148)
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Practice and Problem-Solving Exercises 11 (Page 148)
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Practice and Problem-Solving Exercises 41 (Page 150)
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arrow_right Mixed Review p.150
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