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Simplifying 3.1r = 21.7 Solving 3.1r = 21.7 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Divide each side by '3.1'. r = 7 Simplifying r = 7
| 5(X-2)-(4x+4)=-4 | | (X-6)x=55 | | 2.4=s/0.4 | | (X-6)x=130 | | N/9=288 | | 5/20x(-4/5) | | 4(3-x)=6(2-x) | | 28t=616 | | 9-10/64-62 | | 1.4x=6.3 | | 4(5x+3)=3(7x-2) | | 45=p*60 | | 1.4x=63 | | 3^2-10/4^3-62 | | G=(3.05/1.85)*1/5-1 | | K/15=8 | | 2x-9=2(x-7) | | 5/8x-16x-3/2 | | H/4.2=21 | | a+a+2+a+4=3(a+2)-8 | | 12x^2-276x= | | 84=v/12 | | x/0.2=4/1 | | (3.05/1.85)*1/5-1 | | (3.05/1.85)^1/5-1 | | 7x-(5x+7)=7x-32 | | 6x+9=3x+45 | | (4p-1)(16p^2-1+4p+1)=0 | | (3.05/1.85) | | x/3=7/1 | | 1/4t=52 | | 4t-4=31-t |