If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -1(r + 3) + 7 = -28 + 3r Reorder the terms: -1(3 + r) + 7 = -28 + 3r (3 * -1 + r * -1) + 7 = -28 + 3r (-3 + -1r) + 7 = -28 + 3r Reorder the terms: -3 + 7 + -1r = -28 + 3r Combine like terms: -3 + 7 = 4 4 + -1r = -28 + 3r Solving 4 + -1r = -28 + 3r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-3r' to each side of the equation. 4 + -1r + -3r = -28 + 3r + -3r Combine like terms: -1r + -3r = -4r 4 + -4r = -28 + 3r + -3r Combine like terms: 3r + -3r = 0 4 + -4r = -28 + 0 4 + -4r = -28 Add '-4' to each side of the equation. 4 + -4 + -4r = -28 + -4 Combine like terms: 4 + -4 = 0 0 + -4r = -28 + -4 -4r = -28 + -4 Combine like terms: -28 + -4 = -32 -4r = -32 Divide each side by '-4'. r = 8 Simplifying r = 8
| -2u-20=2(u+2) | | -178=-6(4m+8)-2m | | 7(-k+5)=-7k+40 | | -5x-7(5x+11)=163 | | -x+6x-65=35 | | 3(n+3)-5n=-7(-5) | | 34+7n=-(6n+2)-3 | | -3(n+6)=n-38 | | 4n-5=2n+5 | | 24+x=9x | | 5x+2(3x-12)=-156 | | 5(a-7)=-39+4a | | -5(v-3)-5=-4(v+3) | | 5x+2(3x-12)=-62 | | y^2/-y | | -4m-10=2(m-2) | | 7x-65+4x=89 | | -6+r-5+3r=2r-4+r | | 3x-19=2x-26 | | 5x+3(8x-5)=0 | | 4x-60=120-5x | | 3+2n-6n=-17 | | x^2(x+4)=128 | | 15x-30=105 | | 9.2(x+6.4)=132.47 | | 0=-3m+3m | | 3(4-8n)=204 | | -6x-5(-2x-11)=95 | | 270/2-12=y | | 6x-9x-28=14 | | -5+4m-4=-17 | | 270/2-12 |