If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying r + -1(2r + -8) = 13 Reorder the terms: r + -1(-8 + 2r) = 13 r + (-8 * -1 + 2r * -1) = 13 r + (8 + -2r) = 13 Reorder the terms: 8 + r + -2r = 13 Combine like terms: r + -2r = -1r 8 + -1r = 13 Solving 8 + -1r = 13 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1r = 13 + -8 Combine like terms: 8 + -8 = 0 0 + -1r = 13 + -8 -1r = 13 + -8 Combine like terms: 13 + -8 = 5 -1r = 5 Divide each side by '-1'. r = -5 Simplifying r = -5
| 7b^2+156+2= | | 2/3*120 | | (x+4)(13-x)=(2x+1)2x | | 10-3(x-3)=27+x | | 0=(4x^2)+7x-2 | | (x+4)(13-x)=0 | | (2x+1)2x=0 | | -10x+25= | | (2x-1)2x=0 | | 3z+12-5i=0 | | 4x^2+3x-4x^2+5x= | | b=18+0.5b | | b=18+05b | | 4x-6=12x+10 | | 4xy+3y=2 | | 4x+6=12x+4 | | y=64+2x | | x-2(x-3)=2(x-2)+3x | | t/3-1=14 | | 5n+4=2n+10 | | x+(x+8)=82 | | n=3t+3v | | 15-2(x-2)=22+x | | 4x^2-10x-266=0 | | -((36-x^2)^(1/2)) | | 10(x-3)=4(6x+7)-2 | | 5x/12=20/12 | | 6x-6-3-6x=-x-3 | | (3+2i)(2+3i)=0 | | 2a+6=3+a | | 2(3n+4)=44 | | 5x+11=3x+15 |