Equations with Fractions
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1- 7r = -14
12
2- 1s . 7 = 4s
3 9 3
3- v -4(4-v)=-2(2v-1)
4- 9-2m =19
7
5- 3(x-0.87)-2x=4.98
6- x - x =5
2 3
7- 1k +5 = 1k -10
15 6
8- 0.5b+3.4=0.2b+12.4
9- 6x+3=-7-5x
10- 3-3(5-x)=0
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Solution Summary
This solution explains how to solve for a variable in equations involving fractions.
Solution Preview
1- 7r = -14
To get r by itself, divide each side by 7:
2- 1s . 7 = 4s
Multiply 1s by 7:
Subtract 4s from both sides:
Divide each side by 3:
3- v -4(4-v)=-2(2v-1)
Distribute the 4 into the parentheses:
Distribute the 2 into the parentheses:
Combine the v and 4v:
Add 4v to ...
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