-3а- 8+2а = 13
How do you solve this (like terms)
2 answers:
Combine -3a+2a which = -a-8=13 then +8, which is -a=21
Answer:
a = -21
Step-by-step explanation:
-3a +2a -8 = 13
- a-8 = 13
-a -8 -13 = 0 ( the sign changes from +13 to -13 )
-8 -13 = a ( the sign of a changes from -a to + a ) -21 = a
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