Tyrone B.
asked • 06/02/15
solve for x
1. 9 x+2=243
2. 8 3x+2=32
3. 4 (3)2x=24
4. 4 3x+2= 64 2x
5. 12= 4 3x
Mark M.
answered • 06/02/15
Mathematics Teacher - NCLB Highly Qualified
The notation is difficult to understand. I shall do 1.
9x+2 = 243
(32)x+2 = 35
32x+4 = 35
2x + 4 = 5
2x = 1
x = 0.5
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