If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -4r + 9 = -5r + 7(r + -3) Reorder the terms: 9 + -4r = -5r + 7(r + -3) Reorder the terms: 9 + -4r = -5r + 7(-3 + r) 9 + -4r = -5r + (-3 * 7 + r * 7) 9 + -4r = -5r + (-21 + 7r) Reorder the terms: 9 + -4r = -21 + -5r + 7r Combine like terms: -5r + 7r = 2r 9 + -4r = -21 + 2r Solving 9 + -4r = -21 + 2r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-2r' to each side of the equation. 9 + -4r + -2r = -21 + 2r + -2r Combine like terms: -4r + -2r = -6r 9 + -6r = -21 + 2r + -2r Combine like terms: 2r + -2r = 0 9 + -6r = -21 + 0 9 + -6r = -21 Add '-9' to each side of the equation. 9 + -9 + -6r = -21 + -9 Combine like terms: 9 + -9 = 0 0 + -6r = -21 + -9 -6r = -21 + -9 Combine like terms: -21 + -9 = -30 -6r = -30 Divide each side by '-6'. r = 5 Simplifying r = 5
| 2x^3-10x^2+6x+12=0 | | 5(8x-8)=240 | | 5n-3=n+13 | | 5(8x+16)=320 | | 4+5z=7+5x | | 400=1000+y | | 1+x-2x^2=0 | | -3(v+1)=6v+6 | | 6(5x+16)=366 | | x^4-21x^2-80=0 | | 7X^2-17X-20= | | -7(2t+6)=-112 | | 3(x+2)=2(x-6)+x | | 21-3m=18 | | 6(10x+17)=582 | | (3x+4)=0.5*(31-x-9) | | 8x+3(x+4)=-10 | | 5(f-3)=10 | | -8=-(n-7) | | 10(s-3)=-107 | | n-5-4n=-11-2n | | 7(v+8)=105 | | n+(n+5)=11 | | -3y+6(y-8)=-36 | | -8(2p+6)=-112 | | 10(6x-10)=440 | | 3r-7=24(4-3r) | | 4ln(-5)-4ln(-5)= | | (x+9)(4x^2+6x+11)= | | 9x^3-15x^2+6x-10=0 | | -131=5(x-7)+7x | | 393=7(7-6k)+8 |