If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -1(4 + -8r) = 7r (4 * -1 + -8r * -1) = 7r (-4 + 8r) = 7r Solving -4 + 8r = 7r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-7r' to each side of the equation. -4 + 8r + -7r = 7r + -7r Combine like terms: 8r + -7r = 1r -4 + 1r = 7r + -7r Combine like terms: 7r + -7r = 0 -4 + 1r = 0 Add '4' to each side of the equation. -4 + 4 + 1r = 0 + 4 Combine like terms: -4 + 4 = 0 0 + 1r = 0 + 4 1r = 0 + 4 Combine like terms: 0 + 4 = 4 1r = 4 Divide each side by '1'. r = 4 Simplifying r = 4
| 10y+11x=28 | | 14.50=p+53 | | 3x+5=3(x-8) | | 7+9h=-9+8+8h | | 3y-x=6fory | | 4y-z+zx= | | 5x-2=-2y | | RT=nPV | | x(n+0.6)=n+0.1(2n) | | 2(2t+4)-y=2(8y-8) | | 7(2a-y)=14 | | -2y=-y+8 | | 10x+11y=28 | | E^2t=37 | | 6y-10y=-10-6 | | 2n^2=-2+10n | | Y+4.37=73.35 | | 5+4w=9w-10 | | 16-z=-14 | | 2(15+2x)+2(16+2x)=94 | | 3ax+b=cwhatisx | | 6(12x+2)= | | 5-(5x-4)=-6(x+1)-4 | | 54-3(8-4)=42 | | 5*3*n*n=54 | | x+x-7.5+2x-15+2x-15/3+3(2x-15)-4=828.5 | | 21=8v-11 | | 54+-4x=43 | | -9(t-2)=.75(24-8t) | | 2a^2=36-a | | .4x+.3x=4.2 | | -3k+3(1-4k)=37+2k |