If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -2r + 7 = 1 + -4r Reorder the terms: 7 + -2r = 1 + -4r Solving 7 + -2r = 1 + -4r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '4r' to each side of the equation. 7 + -2r + 4r = 1 + -4r + 4r Combine like terms: -2r + 4r = 2r 7 + 2r = 1 + -4r + 4r Combine like terms: -4r + 4r = 0 7 + 2r = 1 + 0 7 + 2r = 1 Add '-7' to each side of the equation. 7 + -7 + 2r = 1 + -7 Combine like terms: 7 + -7 = 0 0 + 2r = 1 + -7 2r = 1 + -7 Combine like terms: 1 + -7 = -6 2r = -6 Divide each side by '2'. r = -3 Simplifying r = -3
| 5-6cosx=12+8cosx | | 270*3.65=985.5 | | 5=-2(s-13)+9 | | X^2+y^2+4x+4y+8=0 | | 18-2.2y=11.6y+262.6 | | -7(5-5b)=-7(5+4b) | | 1+x=2x-1 | | fx=x^3+2x^2+4x-7 | | 3x^3=33 | | (5/7)=x/200 | | X+(0.05)(x)=850 | | -7(-4x-13)=-133 | | 270*3.65=x | | 0=3x^2-4x+33 | | b+4=4-3b+4b | | x^4+2x^3+3x^2+20x+28=0 | | -10+d+13=15 | | -301=-7(-7x-11) | | 3x-5=-1+3x | | 3n-2=7/5=10 | | -(2x-8)=-7x-(1-8x) | | 68-x=84-2x | | 21=-7/6x | | g(x)=2x^4-7x^3-27x^2+63x+81 | | -3m-3=3-m | | y-4=1/2(x-8) | | -10=-6x+5x+1 | | 16y^2+4y+1=0 | | X^2+y+4x-8y+32=0 | | Y+.5y=1.125 | | -3(d+5)=15 | | 3=-.05x^2+2x+1.5 |