If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -9r + 7 + 5 = 15 Reorder the terms: 7 + 5 + -9r = 15 Combine like terms: 7 + 5 = 12 12 + -9r = 15 Solving 12 + -9r = 15 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -9r = 15 + -12 Combine like terms: 12 + -12 = 0 0 + -9r = 15 + -12 -9r = 15 + -12 Combine like terms: 15 + -12 = 3 -9r = 3 Divide each side by '-9'. r = -0.3333333333 Simplifying r = -0.3333333333
| 1/2+n=3/4 | | 2(3y+2)=5y+7 | | x/5+6=9 | | 111-4x=14x+17 | | 9y+8=8y-4 | | -7c+5+5c=-3c+10 | | 2x+1+9= | | 13r-16=5r | | z^4+(1+i)z^2+5i=0 | | x(3x-7)=(3x+9)(x-8) | | 49-5x=4 | | 28=-3+5(z-9) | | -2c=-8 | | -7(4k+5)=24 | | xy+2x+3y=15 | | 5(2n+3)=4n-3 | | 2x+5(3)=17 | | b+1=14 | | 13-8x=214 | | 32-2*20= | | 285-5x=15 | | -4/5=3z-5 | | -22+11=4x+3-3x | | x-7/2=x+6/7 | | 1/2+9/x+5/4 | | 3/7(b-14)=-12 | | 90=x*x+3x | | 3x^2+7=25 | | 5(c-2y)+4y=3 | | 0=(-4)n-4n | | -40-3x=3x+17 | | 2x+7=54 |