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2r+1.9=1.9
We move all terms to the left:
2r+1.9-(1.9)=0
We add all the numbers together, and all the variables
2r=0
r=0/2
r=0
| 5n+1=1+6n | | 0.07x0.04(6,000.00x)=360.00 | | 180=7x+91 | | 0.04x0.07(6,000.00x)=360.00 | | 7x+91=180 | | 0.07x0.04(6,000.00x)=360.00 | | 7x+91=180 | | 7x+91=180 | | 7x+91=180 | | 7x+91=180 | | 7x+91=180 | | 7x+91=180 | | 7x+91=180 | | 7x+91=180 | | 7x+91=180 | | 7x+91=180 | | 7x+91=180 | | 7x+91=180 | | 7x+91=180 | | 7x+91=180 | | 7x+91=180 | | 7x+91=180 | | 7x+91=180 | | 7x+91=180 | | 7x+91=180 | | 7x+91=180 | | 85=5+(10Xn) | | 85=5+(10Xn) | | 85=5+(10Xn) | | 7x^2+1=-3x | | 2x=-3+6 | | 2x=-3+6 |