SOLUTION: solve and check 6m-3(m-2)=6(m+3)-4
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Question 228134
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solve and check
6m-3(m-2)=6(m+3)-4
Answer by
checkley77(12844)
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6m-3(m-2)=6(m+3)-4
6m-3m+6=6m+18-4
3m-6m=14-6
-3m=8
m=-8/3 ans.
Proof:
6(-8/3)-3(-8/3-2)=6(-8/3+3)-4
-48/3-3(-8/3-6/3)=6(-8/3+9/3)-4
-16-3(-14/3)=6(1/3)-4
-16+14=2-4
-2=-2