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Simplifying -7 + 7r = 6 + 5r Solving -7 + 7r = 6 + 5r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-5r' to each side of the equation. -7 + 7r + -5r = 6 + 5r + -5r Combine like terms: 7r + -5r = 2r -7 + 2r = 6 + 5r + -5r Combine like terms: 5r + -5r = 0 -7 + 2r = 6 + 0 -7 + 2r = 6 Add '7' to each side of the equation. -7 + 7 + 2r = 6 + 7 Combine like terms: -7 + 7 = 0 0 + 2r = 6 + 7 2r = 6 + 7 Combine like terms: 6 + 7 = 13 2r = 13 Divide each side by '2'. r = 6.5 Simplifying r = 6.5
| (-46)-(12)= | | (-x^2+5x-3)+(7x^2+4x+6)= | | 9+10x=-45+x | | 0.02*1.5= | | (49)-(32)= | | 11x+2=4x+37 | | x+20+3x=120 | | (-41)-(-35)= | | 13=5x-3+3x | | (29)-(-15)= | | 6=3x+33 | | 16=w | | 84+6y=-6y | | 4x+12=10x-12 | | 5x+6-2x=9-7x | | 6(3x-2)-4(5x-9)= | | -[4z-(15z+8)]=8+(10z+1) | | 4x^2+5X-124=0 | | 8x-8=-6+7x | | (-19)-(-12)= | | 8x-8=-7+7x | | 42+12x=49+21x+9 | | (10)-(-19)= | | 240=40y-20x | | x^2-400x-1000=0 | | (-18)-(49)= | | 8x+2=3x+22 | | 72=8x+9y | | 2x-5=200-3x | | 3(2x+1)=2(1+3)-1 | | (26)-(11)= | | 6x^2+30x+36= |