dry6202pdqq1t
dry6202pdqq1t
20-08-2018
Mathematics
contestada
-8(r+2)=-168 how do I solve this
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alarmsdisturb
alarmsdisturb
20-08-2018
-8(r+2) = -168
-8r -16 = -168
-8r = -168 + 16
-8r = - 152
r = -152/-8
r = 19
Answer Link
mmcuebas
mmcuebas
20-08-2018
- 8 ( r + 2 ) = -168
Distribute the -8 to r and 2.
-8r - 16 = -168
Add 16 on both sides.
-8r = -152
Divide -8 from both sides and solve.
r = 19
(Remember that a negative ÷ negative = a positive!) :)
Answer Link
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