PREALGEBRA, PREALGEBRA

Algebra
Tutor: None Selected Time limit: 1 Day

Use the problem-solving strategy to solve the problem and find the unknown number.

Four times the sum of -5 and a number yields the difference between 10 and 2 times the number.

The number is____

Feb 5th, 2015

4(-5+x)=10-2x

-20+4x=10-2x

4x+2x=20+10

6x=30

x=5

rate my answer as best please

Feb 5th, 2015

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